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Warren County, Iowa Population 2021
Warren County, Iowa's estimated population is 52,370 with a growth rate of 0.87% in the past year according to the most recent United States census data. Warren County, Iowa is the 12th largest county inIowa. The 2010 Population was 46,340 and has seen a growth of 13.01% since this time.
Note: 2020 and 2021 data is projected
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2021 | 52,370 | 452 | 0.87% |
| 2020 | 51,918 | 452 | 0.88% |
| 2019 | 51,466 | 452 | 0.89% |
| 2018 | 51,014 | 936 | 1.87% |
| 2017 | 50,078 | 722 | 1.46% |
| 2016 | 49,356 | 888 | 1.83% |
| 2015 | 48,468 | 641 | 1.34% |
| 2014 | 47,827 | 469 | 0.99% |
| 2013 | 47,358 | 463 | 0.99% |
| 2012 | 46,895 | 250 | 0.54% |
| 2011 | 46,645 | 305 | 0.66% |
| 2010 | 46,340 | 10,307 | 28.60% |
| 1990 | 36,033 | 1,155 | 3.31% |
| 1980 | 34,878 | 7,446 | 27.14% |
| 1970 | 27,432 | 6,603 | 31.70% |
| 1960 | 20,829 | 3,071 | 17.29% |
| 1950 | 17,758 | 63 | 0.36% |
| 1940 | 17,695 | -5 | -0.03% |
| 1930 | 17,700 | -347 | -1.92% |
| 1920 | 18,047 | -147 | -0.81% |
| 1910 | 18,194 | -2,182 | -10.71% |
| 1900 | 20,376 | 2,107 | 11.53% |
| 1890 | 18,269 | -1,309 | -6.69% |
| 1880 | 19,578 | 1,598 | 8.89% |
| 1870 | 17,980 | 7,699 | 74.89% |
| 1860 | 10,281 | 9,320 | 969.82% |
| 1850 | 961 | 0.00% |
2021 Growth Rate
0.87% (452)
County Website
State
Founded
1846
County Seat
Lat./Long.
2010 Population
46,340
Growth Since 2010
13.01% (6,030)
| Race | Population | Percentage |
|---|---|---|
| White | 48,092 | 96.04% |
| Two or More Races | 795 | 1.59% |
| Asian | 348 | 0.69% |
| Some Other Race | 347 | 0.69% |
| Black or African American | 260 | 0.52% |
| Native Hawaiian and Other Pacific Islander | 173 | 0.35% |
| American Indian and Alaska Native | 61 | 0.12% |
Warren County, Iowa Population Pyramid $2021
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| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 19,258 | 2.51 | 79 |
| Married | 11,376 | 3.04 | 91.1 |
| Non Family | 5,377 | 1.18 | 59.8 |
| Female | 1,632 | 2.94 | 64.5 |
| Male | 873 | 3.02 | 66.1 |
2.96
Average Family Size
2.51
Average Household Size
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| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 351 | 1.07% |
| 9th to 12th Grade | 1,176 | 3.57% |
| High School Graduate | 10,127 | 30.78% |
| Some College | 7,079 | 21.52% |
| Associates Degree | 3,670 | 11.15% |
| Bachelors Degree | 7,495 | 22.78% |
| Graduate Degree | 3,003 | 9.13% |
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Warren County, Iowa Educational Attainment by Race
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| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 31,478 | 30,178 | 10,221 |
| Hispanic | 693 | 558 | 106 |
| 2+ Races | 309 | 262 | 46 |
| Asian | 213 | 186 | 107 |
| Other Race | 211 | 163 | 48 |
| Black | 169 | 151 | 10 |
| Islander | 58 | 58 | |
| Native American | 29 | 29 |
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 asian people with a rate of 50.23%.
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$51,164
Average Earnings
$57,195
Average Male
$43,327
Average Female
Warren County, Iowa Language by Age
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Warren County, Iowa Language
97.59% of Warren County, Iowa residents speak only English, while 2.41% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.34% of the population.
Warren County, Iowa Poverty by Race
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| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 45,445 | 3,275 | 7.21% |
| Hispanic | 1,322 | 285 | 21.56% |
| Multiple | 794 | 196 | 24.69% |
| Islander | 146 | 120 | 82.19% |
| Other | 328 | 117 | 35.67% |
| Black | 225 | 101 | 44.89% |
| Native | 61 | 21 | 34.43% |
8.17%
Overall Poverty Rate
6.65%
Male Poverty Rate
9.63%
Female Poverty Rate
Poverty in Warren County, Iowa
The race most likely to be in poverty in Warren County, Iowa is Islander, with 82.19% below the poverty level.
The race least likely to be in poverty in Warren County, Iowa is White, with 7.21% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 2.21%. Among those working part-time, it was 11.01%, and for those that did not work, the poverty rate was 14.12%.
Warren County, Iowa Marital Status
Marriage Rates
59.1%
Overall Marriage Rate
61.1%
Male Marriage Rate
57.2%
Female Marriage Rate
Warren County, Iowa Married by Age and Sex
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Warren County, Iowa Marriage
The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 45-54.
Warren County, Iowa Marital Status by Race
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| Name | Veterans | % of Total |
|---|---|---|
| White | 3,052 | 8.39% |
| Hispanic | 43 | 4.78% |
| Black | 25 | 12.44% |
| Islander | 3 | 3.53% |
Warren County, Iowa Veterans by Education
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5.94%
Veteran Poverty Rate
25.51%
Veteran Disability Rate
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69.5%
Labor Force Participation
67.3%
Employment Rate
3%
Unemployment Rate
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Origin of Non-Citizens
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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Origin of Naturalized Citizens
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79.57%
Born in Warren County, Iowa
98.41%
Native Born
1.59%
Foreign Born
0.55%
Non Citizen
1.04%
Naturalized
Place of Birth
98.41% of Warren County, Iowa residents were born in the United States, with 79.57% having been born in Iowa. 0.55% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.
- 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