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World Population Review
Butler County, Ohio Population 2021
Butler County, Ohio's estimated population is 385,402 with a growth rate of 0.30% in the past year according to the most recent United States census data. Butler County, Ohio is the 8th largest county in Ohio. The 2010 Population was 369,102 and has seen a growth of 4.42% since this time.
Note: 2020 and 2021 data is projected
| Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2021 | 385,402 | 1,134 | 0.30% |
| 2020 | 384,268 | 1,134 | 0.30% |
| 2019 | 383,134 | 1,134 | 0.30% |
| 2018 | 382,000 | 1,393 | 0.37% |
| 2017 | 380,607 | 2,253 | 0.60% |
| 2016 | 378,354 | 2,356 | 0.63% |
| 2015 | 375,998 | 2,248 | 0.60% |
| 2014 | 373,750 | 2,355 | 0.63% |
| 2013 | 371,395 | 845 | 0.23% |
| 2012 | 370,550 | 427 | 0.12% |
| 2011 | 370,123 | 1,021 | 0.28% |
| 2010 | 369,102 | 77,623 | 26.63% |
| 1990 | 291,479 | 32,692 | 12.63% |
| 1980 | 258,787 | 32,580 | 14.40% |
| 1970 | 226,207 | 27,131 | 13.63% |
| 1960 | 199,076 | 51,873 | 35.24% |
| 1950 | 147,203 | 26,954 | 22.42% |
| 1940 | 120,249 | 6,165 | 5.40% |
| 1930 | 114,084 | 27,059 | 31.09% |
| 1920 | 87,025 | 16,754 | 23.84% |
| 1910 | 70,271 | 13,401 | 23.56% |
| 1900 | 56,870 | 8,273 | 17.02% |
| 1890 | 48,597 | 6,018 | 14.13% |
| 1880 | 42,579 | 2,667 | 6.68% |
| 1870 | 39,912 | 4,072 | 11.36% |
| 1860 | 35,840 | 5,051 | 16.41% |
| 1850 | 30,789 | 2,616 | 9.29% |
| 1840 | 28,173 | 1,031 | 3.80% |
| 1830 | 27,142 | 5,396 | 24.81% |
| 1820 | 21,746 | 10,596 | 95.03% |
| 1810 | 11,150 | 0.00% |
2021 Growth Rate
0.30%
County Website
State
Founded
May 1, 1803
County Seat
Lat./Long.
2010 Population
369,102
Growth Since 2010
4.42%
Butler County, Ohio Population Growth
| Race | Population | Percentage |
|---|---|---|
| White | 320,689 | 84.39% |
| Black or African American | 30,587 | 8.05% |
| Asian | 12,447 | 3.28% |
| Two or More Races | 10,827 | 2.85% |
| Some Other Race | 4,105 | 1.08% |
| American Indian and Alaska Native | 1,034 | 0.27% |
| Native Hawaiian and Other Pacific Islander | 330 | 0.09% |
Butler County, Ohio Population by Race
Butler County, Ohio Population Pyramid $2021
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Butler County, Ohio Population by Age
Butler County, Ohio Households and Families
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 139,113 | 2.65 | 68.1 |
| Married | 71,530 | 3.24 | 85 |
| Non Family | 43,917 | 1.32 | 52.2 |
| Female | 16,537 | 3.35 | 42.6 |
| Male | 7,129 | 3.3 | 55.7 |
3.17
Average Family Size
2.65
Average Household Size
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Butler County, Ohio Households by Type
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| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 6,444 | 2.65% |
| 9th to 12th Grade | 16,365 | 6.72% |
| High School Graduate | 80,103 | 32.91% |
| Some College | 47,116 | 19.36% |
| Associates Degree | 19,791 | 8.13% |
| Bachelors Degree | 47,561 | 19.54% |
| Graduate Degree | 26,047 | 10.70% |
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Butler County, Ohio Educational Attainment by Sex (over 25)
Butler County, Ohio Educational Attainment by Race
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| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 205,042 | 188,064 | 61,847 |
| Black | 18,939 | 17,136 | 5,092 |
| Hispanic | 8,265 | 5,911 | 1,359 |
| Asian | 7,433 | 6,137 | 4,010 |
| 2+ Races | 3,426 | 3,052 | 1,100 |
| Other Race | 1,909 | 1,435 | 325 |
| Native American | 515 | 351 | 155 |
| Islander | 110 | 88 | 25 |
The highest rate of high school graduation is among white people with a rate of 91.72%.
The highest rate of bachelors degrees is among asian people with a rate of 53.95%.
Butler County, Ohio Educational Attainment by Race
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$43,000
Average Earnings
$52,298
Average Male
$34,934
Average Female
Butler County, Ohio Earnings by Educational Attainment
Butler County, Ohio Language by Age
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Butler County, Ohio Language
91.73% of Butler County, Ohio residents speak only English, while 8.27% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.51% of the population.
Butler County, Ohio Language
Butler County, Ohio Poverty by Race
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| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 297,941 | 30,744 | 10.32% |
| Black | 29,395 | 5,858 | 19.93% |
| Hispanic | 17,184 | 4,669 | 27.17% |
| Multiple | 10,546 | 2,586 | 24.52% |
| Asian | 11,871 | 2,016 | 16.98% |
| Other | 4,090 | 1,015 | 24.82% |
| Native | 1,026 | 277 | 27.00% |
| Islander | 330 | 186 | 56.36% |
12.53%
Overall Poverty Rate
11.00%
Male Poverty Rate
14.00%
Female Poverty Rate
Poverty in Butler County, Ohio
The race most likely to be in poverty in Butler County, Ohio is Islander, with 56.36% below the poverty level.
The race least likely to be in poverty in Butler County, Ohio is White, with 10.32% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 2.33%. Among those working part-time, it was 16.14%, and for those that did not work, the poverty rate was 21.08%.
Butler County, Ohio Poverty
Butler County, Ohio Poverty Rate by Education
Butler County, Ohio Marital Status
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Marriage Rates
49.4%
Overall Marriage Rate
50.8%
Male Marriage Rate
48.1%
Female Marriage Rate
Butler County, Ohio Married by Age and Sex
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Butler County, Ohio Marriage
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.
Butler County, Ohio Marital Status by Race
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Butler County, Ohio Marital Status
Butler County, Ohio Veterans by War
Butler County, Ohio Veterans by Age
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| Name | Veterans | % of Total |
|---|---|---|
| White | 19,345 | 7.74% |
| Black | 1,136 | 5.00% |
| Hispanic | 321 | 3.05% |
| Asian | 235 | 2.41% |
| 2+ Races | 232 | 5.04% |
| Native American | 119 | 19.83% |
| Other Race | 70 | 2.92% |
Butler County, Ohio Veterans by Race
Butler County, Ohio Veterans by Education
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5.83%
Veteran Poverty Rate
28.31%
Veteran Disability Rate
Butler County, Ohio Veterans by Education
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64.2%
Labor Force Participation
61.2%
Employment Rate
4.6%
Unemployment Rate
Butler County, Ohio Employment by Age
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Butler County, Ohio Employment by Race
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Butler County, Ohio Employment by Education
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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93.87%
Native Born
6.13%
Foreign Born
3.27%
Non Citizen
2.86%
Naturalized
Place of Birth
93.87% of Butler County, Ohio residents were born in the United States, with 69.66% having been born in Ohio. 3.27% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Butler County, Ohio Place of Birth
- 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