Hamilton County’s employment has grown 16-fold since 1970 from 15,000 to 243,000. This is a 52-year compounded 5.5% growth rate. You aren’t likely to find that growth rate in your stock or mutual fund portfolio!
This growth started from a low base of 1,500 new jobs per year and accelerated to 5,000 new jobs per year by 2000. Hamilton County has maintained this growth rate for 2 decades with some extra results recently!
Hamilton County’s population doubled from 1970 to 1990. Metro Indy, excluding Hamilton County, grew by the same 50,000 people. In the next 30 years, Hamilton County added more than 250,000 people and the rest of metro Indy added a very solid 475,000 people (almost 2X). Hamilton County benefits from the Midwest leading growth of metro Indy.
Hamilton County employment growth has been a little faster than population growth.
Metro US population has grown by 1% annually and employment has grown by 1.6% annually. The Indy metro area has grown at similar rates. Hamilton County has grown 3-4 times faster.
As Hamilton County has grown, its annual growth rate has declined from 7% to 4%, still far above the 1.5-2% baseline growth rate.
Hamilton County has grown from 1/3,000 US people and 1/5,000 US employees to 1/800 citizens and workers. (4-6X growth).
Metro Indianapolis has been a solid job creator. Hamilton County has grown alongside the metro area.
Hamilton County was a “bedroom suburb” in its early days but reached the national level of jobs to population by 1992 and tracked the national average thereafter.
Hamilton County has the fourth largest population of the 92 Indiana counties at 365,000, trailing only Allen (391K), Lake (500K) and Marion (961K) counties.
It has the second highest Net Assessed Property Valuation (NAV) at $33.8 billion, trailing only Marion ($58.1B), but ahead of Lake ($30.6B) and Allen ($24.0B) counties. This reflects higher than average residential property values and significant commercial property investments (30% of the total).
The average net assessed valuation per capita in Indiana is $63,000. At $92,600, Hamilton County has the highest NAV/person among the 21 counties with at least 100,000 residents or a density of at least 200 people per square mile. It is 50% higher than the state average. Marion, Lake and Allen counties each have NAV/person slightly below the state average. These 21 counties represent 68% of the population and 67% of the NAV, with an average NAV/capita of $61,900, slightly below the state average.
18 of the 20 counties with the highest NAV/person in Indiana have population densities below the state average of 191 people per square mile. Benton County has a population of just 8,000, rich agricultural lands and several windmill farms giving it the state lead at $148,600 of NAV per person.
The percentage of persons aged 15 or older who are married is 48% in the US. Indiana is slightly higher at 49%. Utah (56%) and Idaho (55%) lead the nation with Wyoming, Nebraska and Iowa close behind at 53%. Five states are lowest rated at 44-45%: New Mexico, Mississippi, Rhode Island, New York and New Jersey.
62% of Hamilton County residents are married! That is first place among the 50 most populous Indiana counties (of 92). It is in first place in metro Indy, where Marion County has a 39% marriage rate.
Of the top 50 most populous counties in the US, none come close to Hamilton County’s marriage rate. Fairfax County (56%) and Santa Clara County (53%) have the highest rates. Lowest rated counties are Milwaukee (38%), New York (33%), Bronx (31%) and Philadelphia (30%).
The US population has grown from 2.5 million in 1776 to 76.3 million in 1900 to 158.8 million in 1950 to 329.5 million in 2020. More than a 100-fold increase, 2+ orders of magnitude.
28 individual metro areas today EACH have a population (2020) equal to or greater than the WHOLE USA in 1776. Pittsburgh, Portland, San Antonio, Austin and Sacramento each have the same 2.5 million residents. Charlotte, Orlando, Baltimore and St. Louis each have a slightly greater 2.8 million citizens. 19 other metro areas today have a significantly larger population.
Declining Rural Population
The US began as 100% rural. By 1900, cities (2,500+) accounted for 40% of the total population. By 1950, city populations were the majority at 60%. In 2020, cities contained 80% of the US population.
Urbanization
In 1776, the US had 5 cities of 10,000 people, led by Philadelphia with 30,000.
By 1900 the nation had 11 major cities with a half-million people or more, led by New York with 5 million and Chicago, Philadelphia and Boston near 2 million. Baltimore on the east coast and San Francisco on the west coast were joined by the Midwest cities of Pittsburgh, St. Louis, Cleveland, Cincinnati and Buffalo to round out this group of early leaders. These 11 exceptions to the still largely rural landscape accounted for one-half of the urban population, 20% of the national population.
By 1950 there were 15 metro areas with a million people or more, up from just 5 in 1900. San Francisco, St. Louis, Cleveland, Baltimore and Buffalo exceeded 1 million as did newcomers to the major city list: Los Angeles (4.4M), Detroit (3.0M), DC, Seattle and Dallas-Ft. Worth. Kansas City, Minneapolis-St. Paul and Houston joined Cincinnati as “major cities” defined as greater than 750K residents. These 19 metro areas contained 50 million people, 31% of the nation’s total and a little more than half of all urban residents. Led by New York’s 13M, the east coast metros totaled 22 million people. Led by Chicago’s 5M, the Midwest metros were close behind with 18 million people. The 3 west coast cities combined for 8 million while the Sunbelt’s 3 cities amounted to just 2.5 million people.
For 2020, we use 2 million as the minimum size for a major metropolitan area. New York (20M), Los Angeles (12M) and Chicago (9M) led the way. Dallas-Fort Worth, Houston, Washington, DC, Philadelphia, Atlanta and Miami all had at least 5 million citizens. 15 new metro areas joined the list, beginning with 6 on the west coast: Phoenix, Riverside-San Bernardino, San Diego, Portland, Sacramento and Las Vegas. The others are widely distributed across the country: Tampa, Orlando, San Antonio, Austin, Columbus, Indianapolis, Charlotte, Nashville and Denver. These 35 metro areas account for nearly one-half of the country’s total population of 330 million. The 4 major regions were relatively evenly balanced: east coast (40M), Midwest (37M), west coast (45M) and sunbelt (43M).
One-half of Americans now live in one of the 35 major metropolitan areas, amounting to 162 million people. That compares with 50 million people in 19 areas in 1950 and 15 million people in 11 areas in 1900. The character of American life has shifted from rural to urban to metropolitan.
The White, non-Hispanic population has typically been 80-89% of the total. It has fallen rapidly to 58% as Hispanic, Asian and multi-race claimers have increased their shares of the population.
The share of immigrants reached a high of 15% from 1870-1910, dropped to 5% in 1960-1970 before reclimbing back to 15% recently.
Amazing Real Economic Growth
The growth in the size of the US Gross Domestic Product (GDP), the value of goods and services produced in the country, from 1776 to today is essentially incomprehensible at 19,000 times its original size. The population has grown 132-fold, from 2.5M to 330M. Real, inflation-adjusted GDP per person has averaged 2.0% per year across long periods of time. Due to compounding, this 2% becomes 2.7 times in 50 years, 7.25 times in 100 years, 52.5 times in 200 years and 141 times in 250 years.
In 1955 the 11 corporations at the middle of the newly created Fortune 500 listing averaged $123 million of annual revenue. Adjusting for inflation (GDP deflator), they would have revenues of $939 million today. Comparable revenues in the latest Fortune 500 listing are $15.6 billion, a 16.6X increase.
Over this same period total national real GDP has increased from $3.1 trillion to $21.8 trillion; 7.1 times as large. Large US-based corporations have grown twice as fast as real US GDP.
Summary
Small annual percentage changes add up to become transformations through time.
We see this in population, race, immigration, occupations, industries, urbanization, productivity, output and concentration of businesses.
The population and production scale, complexity, trade, product innovation and diversity of the US is beyond any expectations of the founders of the country. The country and its social, political and economic institutions have survived and adapted to allow the country to thrive for almost 250 years. Further adaptations may be needed to support such continued growth and success.
Hamilton County’s population has grown by at least 7,000 per year for 30 years. Growth peaked at 10,000 per year from 1999-2005, decreased to 7,000 in the aftermath of the Great Recession and has since increased to 8,000 per year.
The county has enjoyed a natural increase of about 2,000 per year, with 4,000 births per year and 2,000 deaths per year. Annual net in-migration has averaged 6,000 in the last decade. Hamilton County loses roughly 3,000 residents to other states and 2,000 students to attend major universities. It gains about 4,000 international immigrants, 1,000 from Illinois, 1,000 from other Indiana counties and 5,000 from nearby Marion County.
Four major cities contribute to Hamilton County’s rapid growth. Carmel was the early leader. Fishers grew even more rapidly in the 2000’s. Noblesville has continued its steady growth of 1,000 new citizens annually. Westfield has joined Carmel and Fishers in adding 2,000 residents per year, showing a higher percentage growth rate on its lower base.
The 2020 census results were significantly higher than the 2018 state of Indiana forecast update. The 2018 forecast shows Hamilton County in 2050 at 528,000 people rather than 567,000 with growth of 180,000 rather than 219,000. It has Indiana at 7.3 million instead of 7.7 million people in 2050.
The metropolitan Indianapolis area is expected to continue to experience solid growth rates for the next 3 decades.
In 1970, Hamilton County had 55,000 citizens and ranked 21st of Indiana’s 92 counties. It doubled in size to 110,000 by 1990, ranking 11th largest and joining Madison, Delaware, Tippecanoe, Vigo and LaPorte as “major” counties. By 2000 Hamilton County contained 185,000 people and was ranked the 6th largest in Indiana. Hamilton continued to grow by 75,000 per decade, passing Elkhart and St. Joseph counties for 4th place by 2010. Based on these trends, Hamilton will pass Allen County by 2030 and Lake County by 2040 to become the second largest Indiana county, trailing only Marion County.
Hamilton County has grown as part of the Indy Metro area. Marion County has averaged growth of 60,000 people in the last 3 decades. Hamilton County is forecast to maintain its 73,000 per decade growth rate. The other four suburban counties are forecast to maintain their combined 80,000 per decade growth rate.
Summary
Hamilton County has enjoyed annual population growth of 7-8,000 for the last 30 years and can reasonably be forecast to continue such growth for the next 30 years. The growth of the Indy Metro area stands out versus slower growing areas in Indiana and the Midwest. Hamilton County’s four major cities continue to attract new residents and the county’s northern areas remain available for managed development within short commuting distances of the existing economic centers throughout the county. Economic growth has a tendency to be self-reinforcing. As Hamilton County approaches one-half million residents it will focus more on “managing” such growth.
The last official forecast of Indiana’s population was made in 2012, estimating growth from 6.5M in 2010 to 7.5M in 2050. The actual population was a little higher than this forecast in 2020. My forecast is for 7.7M in 2050.
Indiana was and is an agriculture and manufacturing intensive state. Population growth slowed in the 1970’s and 1980’s before recovering in the 1990’s. Indiana added 1.2M people in the 30 years from 1990 to 2020, growing by 7% per decade, about one-half of the national average, but faster than its neighbors.
I expect the 2010-2020 growth levels to continue for the next 3 decades.
Indianapolis (Marion County) is the only major city in Indiana. It was also manufacturing intensive at the end of the 20th century. Its population growth stagnated in the 1980’s and 1990’s before recovering.
Indy’s suburbs were immaterial in 1970, but have grown to be nearly as large as the main city in 2020.
The total Indy metro area grew by 80% from 1990 to 2020 and is expected to grow at the same rate for the next few decades.
Like metro areas across the country, Indianapolis has grown much faster than the rural counties of Indiana.
Lake County (Gary) in the northwest corner of Indiana is the second largest metro area of Indiana. Its population dropped drastically from 1970 to 1990 and has slowly recovered. This manufacturing intensive area is not considered a highly attractive Chicago suburb, but it has found sources of growth.
The four counties east of Lake County are a separate economic area and have grown since 1970 at a reasonable pace.
The I-90 corridor’s population was the same size as metro Indianapolis from 1970-1990, but their growth paths diverged afterwards.
Historically, Ft Wayne has been the third largest Indiana city. It was also a manufacturing leader, which slowed its growth in the 1980’s and 1990’s. It has since recovered and established a strong growth rate.
Indiana has 6 other minor cities that have collectively accelerated their growth since 1990. Tippecanoe and Monroe Counties benefit from their state universities. Columbus (Bartholomew) is a manufacturing leader supported by its proximity to IU and Indianapolis. Clark County is a suburb of Louisville. Evansville (Vanderburgh) has struggled to find a new economic engine due to its small size and remote location, despite the extension of I-69. Terre Haute (Vigo) has also been slow to find new engines of growth to replace its historic manufacturing strengths.
These 18 larger counties (of 92) have collectively driven almost all of the population growth in Indiana for the last 30 years. These trends are expected to continue for the next 30 years.
A broad swath of 13 counties north, east and northeast of Indianapolis have seen population declines in the last half century and will likely experience further declines. The natural gas boom, Wabash River transportation advantage and national road (US 40, I-70) advantage drove manufacturing in these areas in the early twentieth century. General Motors grew and then declined. The Ball Corporation grew and declined. Muncie was the subject of the famous Middletown sociology studies of the typical American community and this area, and the greater Indianapolis area have remained targets of marketing and political research studies. Logansport, Peru and Wabash along the river. Marion, Anderson and Muncie. Hartford City, Portland, Randolph, Richmond, Connersville, Newcastle and Rushville. The 61 other Indiana agricultural counties managed to grow slowly from 1970 to 2000 but found their limits afterwards.
In the modern world, local economies must find “critical mass” in order to succeed. Metro Indy is doing well. The I-90 corridor near Notre Dame is surviving as are the other mini-metro areas. The other 74 counties are stagnant.
Hamilton County, Indiana is north of Marion County and Indianapolis. It has grown seven-fold since 1970, from 54,000 to more than 365,000 people. It now ranks in the top 7% as the 209th largest county of the 3,142 in the US. It is the fourth largest of Indiana’s 92 counties, trailing Marion (Indianapolis), Chicago’s suburban Lake County and Allen County (Ft. Wayne) which it will surpass for third place in 2029.
The county has averaged a 7,800 person annual increase since 1990 and has maintained a 7,500-person annual increase in the last decade.
Growth reached a peak of 12,000 per year prior to the Great Recession, dropped back to 7,000 per year and has slowly grown to 8,000 per year.
As a growing suburban area, the county has benefitted from a younger population with relatively more births and less deaths. This demographic advantage has decreased through time.
On average, this natural increase advantage has provided 2,000 additional people each year for the last two decades. The net in-migration level was over 8,000 before the Great Recession, dropped in half to 4,000 before recovering to about 6,000 people per year.
The US Census Bureau’s American Community Survey (ACS) attempts to measure the annual migration flows between all 3,142 counties! It’s survey techniques generally require a 3-5 year sampling period to have statistical reliability. The US Census Data and the Indiana Vital Statistics Data (Births and Deaths) show an implicit net in-migration to Hamilton County from 2011-20 of 4,575 annually. The ACS reports just 3,124. The actual increase is 144% of the surveyed increase.
Hamilton County’s population ranged from 283-346,000 between 2011-20, for an average of 314,000. Inbound migration averaged 23,600 per year or 7.6% of the population. Outbound migration averaged 20,400 per year or 6.6% of the population. On average, the county’s population turns over every 15 years. The net in-migration in the ACS survey was 3,100, a little more than two-thirds of the implicit 4,600 net in-migration per year. I compared the 2011-2015 and 2016-2020 data and found that they were generally consistent. I believe that the proportions reported are generally accurate.
International In-Migration
ACS reports an annual average of 1,800 international immigrants. This is 59% of the net 3,100 figure; quite material. On an annual basis, this is just 0.6% of the county population, but for a decade it is 6%. 61% of Hamilton County’s international immigrants report Asia as their home continent.
Total US Migration
Net in-migration to Hamilton County from the US is a positive 1,300 per year in the ACS survey, perhaps 1,900 including the 1.46X factor. Net domestic net in-migration is two-thirds the size of international net in-migration; 0.4% annually or 4% per decade.
48 States Aside from Indiana and Illinois
Net in-migration to Hamilton County from the other 91 counties in Indiana plus Illinois averages 3,004 per year, essentially equal to all of the total net in-migration. Net in-migration to Hamilton County from the other 48 states is a negative 1,700 per year, roughly one-half of the positive overall net in-migration figure. Hamilton County receives minor positive inflows from the adjacent states of Ohio, Michigan and Kentucky. It sends 1,000 residents to Texas each year and receives just 400 in return. Texas accounts for one-third of Hamilton County’s net out-migration aside from Indiana and Illinois. Hamilton County exports 1,200 residents annually to Florida but an equal 1,200 return each year.
Chicago, Illinois
In the last decade 1,500 people annually moved to Hamilton County from Illinois (Chicago) and just 700 returned the favor. Hamilton County received a net 800 residents from Illinois each year in the past decade. This is one-fourth of the net in-migration to Hamilton County. Many Hamilton County college graduates make Illinois their first professional home, so the flow of experienced professionals from Chicago to Hamilton County is probably more than 1,500 per year.
Marion County, Indiana (Indianapolis)
Hamilton County’s Carmel, Fishers, Westfield and Noblesville claim that they are “edge cities” somewhat independent of Indianapolis. In the last decade a net 3,300 migrants from Marion County chose to make Hamilton County their home each year, accounting for more than ALL of the ACS survey’s 3,100 annual increase. Marion County has nearly 1 million people and continues to grow slowly despite this 0.3% annual leakage to Hamilton County.
College Students
Hamilton County school graduates have very high college attendance rates. Hamilton County exports 2,600 students each year to IU, Purdue and Ball State and receives 1,000 back, for a net out-migration of 1,600 per year, about one-half of the net in-migration figure.
Indiana
Hamilton County has a minor net in-migration from sparsely populated Boone County to its west (300/year). It’s net in-migration with the 8 nearby counties, including Boone, is a 500 loss. Hamilton County is an attractive suburban destination, but net net it loses 500 residents annually to nearby counties other than Marion.
Setting aside Marion County and the 3 university counties, Hamilton County attracts 500 new residents annually from the other 87 Indiana counties.
Summary
Hamilton County enjoys a 2,000-person annual natural population increase due to its relatively young age profile. Half of its 6,000-person annual net in-migration is driven by international immigrants attracted to its schools, amenities, services and culture. Most of its remaining growth is driven by nearby Marion County residents who are seeking the same results. Hamilton County is attracting residents from Chicago as retirees, commuting residents or transplants. Hamilton County loses about 2,000 college students each year who migrate into a national labor market. This is an opportunity for further population growth. It also shows that the net 3,100 growth per year figure understates the attractiveness of this county to all potential migrants.
Real, after inflation, Gross Domestic Product is up by one-third, despite the pandemic. That’s 2% annually, despite the Great Recession and the pandemic. The US economy is very solid.
A 21% increase in per capita income during this time. Quite solid and constant growth.
Inflation averaged a bit less than 2% before the pandemic, spiked to 8%, and has since declined to 4%. Experts disagree on whether it will return to 2% soon.
Gas prices are the most obvious component of inflation. They are largely driven by global supply and demand. Prices today are the same as in 2011-14, despite the general inflation increase of more than 20% since then.
Despite the pandemic, US unemployment is at a 50 year low!
Job seekers today encounter 3 times as many job openings.
Core age labor force participation has snapped back after the pandemic.
Investment values have doubled.
The number of millionaires and billionaires in the US has continued to increase.
Personal savings rates rose from 6% to 9% before the pandemic, shot up and fell back down to just 4% recently.
Housing values have doubled since the Great Recession.
Mortgage rates averaged 4% after the Great Recession, dropped to 3% and then increased to 6%+ as the Federal Reserve raised interest rates.
US exports have nearly doubled in 14 years.
Despite the Trump tariffs, which Biden has maintained, imports have also nearly doubled.
Despite historically slower growth rates, higher budget deficits and looser monetary policies, the US dollar is more highly valued today than in 2008.
Foreign countries still see the US as a positive ally, despite their concerns during the Trump era.
Obama returned the budget deficit to a “reasonable” 3% by 2016. Trump expanded it to 5% and then 15% as the pandemic struck. Biden drove some recovery to 5% by 2022, but has not driven further reductions.
US coal production is in a long-term decline.
Natural gas production has nearly doubled in 14 years.
Net farm income has been significantly above the base for 6 of the last 14 years, despite lavish Trump farm subsidies.
Manufacturing employment has continued to rise slowly in the last 14 years against the headwinds of international competition.
It’s difficult to put the pandemic in perspective, but here we see a 2-year reduction in expected lifespans. Opioid deaths and so-called “deaths of despair”, alcohol, drugs, suicide, also play a role.
Birth rates continue to drift lower as seen in all regions of the world.
The number of retirees has increased by more than 50%.
Retiree incomes are up by one-third, matching inflation.
Prospective retirees have doubled their cumulative savings.
The abortion rate has continued to fall in the last 30 years.
Church attendance has dropped from 40% to 30%.
Summary
The US economy recovered slowly after the Great Recession and then very quickly after the pandemic. Real, after inflation, output and per capita output increased. The labor market became very tight. Asset prices (investments and housing) rose for intrinsic and monetary reasons. The US remained a competitive international producer. The federal budget deficit was better at the end of the Obama period but worse for Trump and Biden. The pandemic reduced life expectancy and households had fewer children. Successful retirements grew and will grow. Social trends continue, uninterrupted by political positioning and policies.
Perceptions of the country and the economy are increasingly shaped by partisan political party views. Nonetheless, the US economy continues to grow and thrive.