Hamilton County, Indiana Population 2018

Hamilton County, Indiana's estimated population is 323,747 with a growth rate of 2.36% in the past year according to the most recent United States census data. Hamilton County, Indiana is the 4th largest county in Indiana.

Year Population Growth Growth Rate
2017309,687-14,060-4.34%
2017323,7477,4512.36%
2016316,2967,5222.44%
2015308,7745,9461.96%
2014302,8286,0392.03%
2013296,7897,1902.48%
2012289,5996,3262.23%
2011283,2736,7972.46%
2010276,476167,540153.80%
1990108,93626,90932.81%
198082,02727,49550.42%
197054,53214,40035.88%
196040,13211,64140.86%
195028,4913,87715.75%
194024,6141,1704.99%
193023,444-778-3.21%
192024,222-2,804-10.38%
191027,026-2,888-9.65%
190029,9143,79114.51%
189026,1231,3225.33%
188024,8013,91918.77%
187020,8823,57220.64%
186017,3104,62636.47%
185012,6842,82928.71%
18409,8558,098460.90%
18301,7570.00%

Hamilton County, Indiana Population Growth

Population Data via

Population by Race

Race Population
White270,595
Asian17,933
Black or African American11,244
Two or More Races6,924
Some Other Race2,527
American Indian and Alaska Native455
Native Hawaiian and Other Pacific Islander9

Data via US Census (2017 ACS 5-Year Survey): Table B03002

Hamilton County, Indiana Population Pyramid 2018

2,0004,0006,0008,00010,00012,00014,000 Male Population2,0004,0006,0008,00010,00012,00014,000 Female Population80757065605550454035302520151050

Data via US Census (2017 ACS 5-Year Survey): Table S0101

Hamilton County, Indiana Median Age

36.6


Total

35.8


Male

37.2


Female

Hamilton County, Indiana Adults

There are 222,368 adults, (33,917 of whom are seniors) in Hamilton County, Indiana.

Hamilton County, Indiana Age Dependency

64.3

Age Dependency Ratio

18

Old Age Dependency Ratio

46.3

Child Dependency Ratio

Hamilton County, Indiana Sex Ratio

Female

158,292

51.11%

Male

151,395

48.89%

Hamilton County, Indiana Households and Families

Hamilton County, Indiana Renter vs Owner Occupied by Household Type

Data via US Census (2017 ACS 5-Year Survey): Table S1101

Hamilton County, Indiana Household Types

Type Owner Renter
Married89.2%10.8%
All78%22%
Male68.2%31.8%
Female61.9%38.1%
Non Family58.6%41.4%

78.0%

Rate of Home Ownership

Hamilton County, Indiana Households by Type

Type Count Average Size Owned
All114,2822.778
Married70,1873.2789.2
Non Family30,4771.2158.6
Female9,4423.0261.9
Male4,1763.168.2

3.19

Average Family Size

2.7

Average Household Size

4.5%

Unmarried (Opposite Sex)

0.4%

Unmarried (Same Sex)

Hamilton County, Indiana Households

Hamilton County, Indiana Education

Hamilton County, Indiana Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade2,2191.11%
9th to 12th Grade5,3542.68%
High School Graduate30,32215.18%
Some College34,02617.03%
Associates Degree13,0086.51%
Bachelors Degree73,57836.83%
Graduate Degree41,29620.67%

Hamilton County, Indiana Educational Attainment by Race

Name Total High School Bachelors
White172,630167,75999,131
Asian11,39210,5988,499
Black7,1546,7703,564
Hispanic6,2944,9382,235
Multiple Races2,0121,9161,351
Other Race1,360952368
Native American33326846
Islander99

The highest rate of high school graduation is among islander people with a rate of 100.00%.

The highest rate of bachelors degrees is among islander people with a rate of 74.60%.

Hamilton County, Indiana Earnings by Educational Attainment

Name Average Male Female
Overall$53,763$70,474$41,920
Less Than High School$24,136$27,500$19,614
High School Grad$31,520$37,229$26,870
Some College$41,652$50,653$32,294
Bachelors Degree$64,084$83,095$46,493
Graduate Degree$84,837$104,732$65,204

$53,763

Average Earnings

$70,474

Average Male

$41,920

Average Female

Hamilton County, Indiana Language

Hamilton County, Indiana Language by Age

Hamilton County, Indiana Language

90.84% of Hamilton County, Indiana residents speak only English, while 9.16% speak other languages. The largest non-English language is Asian, which is spoken by 3.17% of the population.

Hamilton County, Indiana Poverty

Hamilton County, Indiana Poverty by Race

Name Total In Poverty Poverty Rate
White260,04311,1554.29%
Hispanic11,7391,96916.77%
Black11,0158677.87%
Asian17,8687674.29%
Other2,47773029.47%
Multiple6,9104857.02%
Native4378318.99%

4.98%

Overall Poverty Rate

4.26%

Male Poverty Rate

5.66%

Female Poverty Rate

Poverty in Hamilton County, Indiana

The race most likely to be in poverty in Hamilton County, Indiana is Other, with 29.47% below the poverty level.

The race least likely to be in poverty in Hamilton County, Indiana is White, with 4.29% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.98%. Among those working part-time, it was 7.99%, and for those that did not work, the poverty rate was 9.33%.

Hamilton County, Indiana Poverty Rate by Education

Name Poverty
Less Than High School20.41%
High School7.55%
Some College5.90%
Bachelors or Greater1.85%

Hamilton County, Indiana Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed27.80%
Male Unemployed13.97%
Female Employed3.50%
Male Employed2.23%

Hamilton County, Indiana Income

Hamilton County, Indiana Income by Household Type

Name Median Mean
Households$90,582$119,393
Families$108,099$138,081
Married Families$120,520$152,182
Non Families$49,955$65,150

Hamilton County, Indiana Marital Status

Hamilton County, Indiana Marital Status

Marriage Rates

61.5%

Overall Marriage Rate

64.0%

Male Marriage Rate

59.2%

Female Marriage Rate

Hamilton County, Indiana Married by Age and Sex

Hamilton County, Indiana Marriage

The age group where males are most likely to be married is 55To64, while the female age group most likely to be married is 35To44.

Hamilton County, Indiana Marital Status by Race


Data via US Census (2017 ACS 5-Year Survey): Table S1201

Hamilton County, Indiana Veterans

Hamilton County, Indiana Veterans by War

13,623

Number of Veterans

12,448

Male Veterans

1,175

Female Veterans

Name Veterans
Vietnam4,165
First Gulf War3,212
Second Gulf War1,969
Korea1,368
World War II671

Hamilton County, Indiana Veterans by Age

Name Veterans
35 to 543,825
65 to 743,133
75+3,119
55 to 642,469
18 to 341,077

Hamilton County, Indiana Veterans by Race

Name Veterans % of Total
White12,4286.31%
Hispanic6879.30%
Black5687.05%
2 or More2709.93%
Asian2131.70%
Other1026.40%
Indian4212.21%

Hamilton County, Indiana Veterans by Education

2.83%

Veteran Poverty Rate

25.47%

Veteran Disability Rate

Hamilton County, Indiana Employment Status

Hamilton County, Indiana Employment by Age

73.3%

Labor Force Participation

70.8%

Employment Rate

3.3%

Unemployment Rate

Hamilton County, Indiana Employment by Race

Hamilton County, Indiana Employment by Education

Population of Cities in Hamilton County, Indiana

City 2010 Census 2016 Estimated Growth Growth Rate
Carmel79191910651187414.99%
Fishers77248901271287916.67%
Noblesville5218460183799915.33%
Westfield3010937221711223.62%
Cicero48124826140.29%
Fortville 39053998932.38%
Sheridan2675300432912.30%
Arcadia16661653-13-0.78%
Atlanta725738131.79%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990