Hamilton County, Iowa Population 2022
Hamilton County, Iowa's estimated population is 14,434 with a growth rate of -0.78% in the past year according to the most recent United States census data. Hamilton County, Iowa is the 54th largest county in Iowa. The 2010 Population was 15,633 and has seen a growth of -7.67% since this time.
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 1860 | 1,699 | 0.00% | |
| 1870 | 6,055 | 4,356 | 256.39% |
| 1880 | 11,252 | 5,197 | 85.83% |
| 1890 | 15,319 | 4,067 | 36.14% |
| 1900 | 19,514 | 4,195 | 27.38% |
| 1910 | 19,242 | -272 | -1.39% |
| 1920 | 19,531 | 289 | 1.50% |
| 1930 | 20,978 | 1,447 | 7.41% |
| 1940 | 19,922 | -1,056 | -5.03% |
| 1950 | 19,660 | -262 | -1.32% |
| 1960 | 20,032 | 372 | 1.89% |
| 1970 | 18,383 | -1,649 | -8.23% |
| 1980 | 17,862 | -521 | -2.83% |
| 1990 | 16,071 | -1,791 | -10.03% |
| 2010 | 15,633 | -438 | -2.73% |
| 2011 | 15,467 | -166 | -1.06% |
| 2012 | 15,321 | -146 | -0.94% |
| 2013 | 15,343 | 22 | 0.14% |
| 2014 | 15,217 | -126 | -0.82% |
| 2015 | 15,218 | 1 | 0.01% |
| 2016 | 15,075 | -143 | -0.94% |
| 2017 | 15,032 | -43 | -0.29% |
| 2018 | 14,886 | -146 | -0.97% |
| 2019 | 14,773 | -113 | -0.76% |
| 2020 | 14,660 | -113 | -0.76% |
| 2021 | 14,547 | -113 | -0.77% |
| 2022 | 14,434 | -113 | -0.78% |
Population by Race
| Race | Population | Percentage |
|---|---|---|
| White | 13,890 | 93.19% |
| Black or African American | 184 | 1.23% |
| American Indian and Alaska Native | 26 | 0.17% |
| Asian | 405 | 2.72% |
| Native Hawaiian and Other Pacific Islander | 40 | 0.27% |
| Some Other Race | 93 | 0.62% |
| Two or More Races | 267 | 1.79% |
Hamilton County, Iowa Population Pyramid 2022
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 6,122 | 2.4 | 74.6 |
| Married | 3,267 | 3 | 83.1 |
| Male | 241 | 3.91 | 52.7 |
| Female | 480 | 3.23 | 61 |
| Non Family | 2,134 | 1.13 | 67.2 |
3.04
Average Family Size
2.4
Average Household Size
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 297 | 2.83% |
| 9th to 12th Grade | 371 | 3.53% |
| High School Graduate | 3,358 | 31.96% |
| Some College | 2,051 | 19.52% |
| Associates Degree | 1,905 | 18.13% |
| Bachelors Degree | 1,918 | 18.25% |
| Graduate Degree | 608 | 5.79% |
Hamilton County, Iowa Educational Attainment by Race
| Race | Total | High School | Bachelors |
|---|---|---|---|
| Islander | 40 | 40 | 40 |
| White | 9,625 | 9,265 | 2,369 |
| Black | 67 | 56 | 12 |
| Asian | 275 | 240 | 42 |
| Hispanic | 460 | 198 | 61 |
| Other Race | 46 | 10 | 6 |
| 2+ Races | 114 | 84 | 2 |
| Native American | 6 | 6 |
The highest rate of high school graduation is among native american people with a rate of 100.00%.
The highest rate of bachelors degrees is among islander people with a rate of 100.00%.
$43,057
Average Earnings
$51,548
Average Male
$34,874
Average Female
Hamilton County, Iowa Language by Age
Hamilton County, Iowa Language
92.40% of Hamilton County, Iowa residents speak only English, while 7.60% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.28% of the population.
Hamilton County, Iowa Poverty by Race
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| Black | 182 | 134 | 73.63% |
| Asian | 405 | 61 | 15.06% |
| Native | 26 | 3 | 11.54% |
| Hispanic | 922 | 60 | 6.51% |
| White | 13,071 | 832 | 6.37% |
| Other | 41 | NaN% | |
| Multiple | 267 | 21 | 7.87% |
7.50%
Overall Poverty Rate
6.34%
Male Poverty Rate
8.64%
Female Poverty Rate
Poverty in Hamilton County, Iowa
The race most likely to be in poverty in Hamilton County, Iowa is Black, with 73.63% below the poverty level.
The race least likely to be in poverty in Hamilton County, Iowa is Multiple, with 7.87% 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 14.44%, and for those that did not work, the poverty rate was 11.26%.
Hamilton County, Iowa Marital Status
Marriage Rates
56.5%
Overall Marriage Rate
57.0%
Male Marriage Rate
56.1%
Female Marriage Rate
Hamilton County, Iowa Married by Age and Sex
Hamilton County, Iowa Marriage
The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.
Hamilton County, Iowa Marital Status by Race
| Name | Veterans | % of Total |
|---|---|---|
| White | 897 | 8.23% |
| Black | 1 | 1.22% |
| Asian | 17 | 5.78% |
| Other Race | 4 | 8.33% |
| Hispanic | 4 | 0.77% |
Hamilton County, Iowa Veterans by Education
5.45%
Veteran Poverty Rate
25.58%
Veteran Disability Rate
63.6%
Labor Force Participation
61.6%
Employment Rate
3.1%
Unemployment Rate
Origin of Non-Citizens
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Origin of Naturalized Citizens
78.37%
Born in Hamilton County, Iowa
95.74%
Native Born
4.26%
Foreign Born
2.05%
Non Citizen
2.21%
Naturalized
Place of Birth
95.74% of Hamilton County, Iowa residents were born in the United States, with 78.37% having been born in Iowa. 2.05% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
- US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
- Population of States and Counties of the United States: 1790 - 1990