Warren County, Indiana
Named in 1827 for Revolutionary Commander Joseph Warren
County Seat: Williamsport
Largest City: Williamsport (2025 population: 1,954)
Population per Square Mile: 23.24
Square Miles: 364.70
Go to county's in.gov site
| Population over Time | Number | Rank in State | Percent of State | Indiana |
|---|
| Yesterday (2020) | 8,440 | 90 | 0.1% | 6,484,050 |
| Today (2025) | 8,474 | 90 | 0.1% | 6,973,333 |
| Tomorrow (2030 projection)* | 8,588 | 90 | 0.1% | 7,013,509 |
| Percent Change 2020 to Today | 0.4% | 57 | | 2.8% |
*Projection based on 2020 Census population estimates.
Sources: U.S. Census Bureau; Indiana Business Research Center
| Components of Population Change, 2024-2025 | Number | Rank in State | Percent of State | Indiana |
|---|
| Net Domestic Migration | 24 | 52 | | 12,197 |
| Net International Migration | 0 | 77 | | 17,852 |
| Natural Increase (births minus deaths) | -17 | 40 | -0.2% | 8,561 |
Source: U.S. Census Bureau
| Population Estimates by Age, 2025 | Number | Rank in State | Pct Dist.
in County | Pct Dist.
in State |
|---|
| Preschool (0 to 4) | 404 | 90 | 4.8% | 5.8% |
| School Age (5 to 17) | 1,405 | 90 | 16.6% | 16.8% |
| College Age (18 to 24) | 562 | 90 | 6.6% | 9.8% |
| Young Adult (25 to 44) | 1,866 | 90 | 22.0% | 25.6% |
| Older Adult (45 to 64) | 2,259 | 89 | 26.7% | 23.5% |
| Seniors (65 and older) | 1,978 | 89 | 23.3% | 18.4% |
| Median Age | 45.0 | | | Median Age = 38.6 |
Sources: U.S. Census Bureau; Indiana Business Research Center
| Population Estimates by Race and Hispanic Origin, 2025 | Number | Rank of | Pct Dist.
in County | Pct Dist.
in State |
|---|
| American Indian or Alaska Native Alone | 31 | 90 | 0.4% | 0.8% |
| Asian Alone | 35 | 87 | 0.4% | 3.2% |
| Black Alone | 21 | 92 | 0.2% | 10.6% |
| Native Hawaiian and Other Pac. Isl. Alone | 3 | 82 | 0.0% | 0.1% |
| White | 8,179 | 90 | 96.5% | 81.2% |
| Two or More Race Groups | 205 | 91 | 2.4% | 4.2% |
| Non-Hispanic | 8,239 | 89 | 97.2% | 90.4% |
| Hispanic | 235 | 87 | 2.8% | 9.6% |
Source: U.S. Census Bureau
| Household Types | Number | Rank in State | Pct Dist.
in County | Pct Dist.
in State |
|---|
| Households in 2024 (Includes detail not shown below) | 3,359 | 90 | 100.0% | 100.0% |
| Married With Children | 665 | 87 | 19.8% | 17.9% |
| Married Without Children | 1,240 | 88 | 36.9% | 29.3% |
| Single Parents | 180 | 92 | 5.4% | 8.8% |
| Living Alone | 864 | 90 | 25.7% | 29.6% |
Source: U.S. Census Bureau, American Community Survey 5-year estimates.
| Housing | Number | Rank in State | Pct Dist.
in County | Pct Dist.
in State |
|---|
| Total Housing Units in 2025 (estimate) | 3,797 | 89 | 100.0% | 100.0% |
| Total Housing Units in 2024 (includes vacant units) | 3,706 | 90 | 100.0% | 100.0% |
Owner Occupied
(Pct. distribution based on all housing units) | 2,767 | 89 | 74.7% | 64.4% |
| Median Value (2024) | $182,500 | 44 | | |
Renter Occupied
(Pct. distribution based on all housing units) | 592 | 91 | 16.0% | 26.9% |
| Median Rent (2024) | $586 | 71 | | |
Source: U.S. Census Bureau, American Community Survey 5-year estimates.
| Education | Number | Rank in State | Percent of State | Indiana |
|---|
| School Enrollment (2025/2026 Total Reported) | 1,352 | 88 | 0.1% | 1,112,710 |
| Public | 1,352 | 88 | 0.1% | 1,010,042 |
| Adults (25+ in 2024 ACS) | 6,090 | 89 | 0.1% | 4,596,004 |
| with High School diploma or higher | 92.9% | 14 | | 90.4% |
| with B.A. or higher degree | 17.5% | 62 | | 29.5% |
Sources: Indiana Department of Education; U.S. Census Bureau, American Community Survey 5-year estimates.
| Income and Poverty | Number | Rank in State | Percent of State | Indiana |
|---|
| Per Capita Personal Income (annual) in 2024 | $56,864 | 44 | 88.7% | 64,077 |
| Median Household Income in 2024 | 81,984 | 9 | 113.9% | $71,958 |
| Poverty Rate in 2024 | 8.4% | 80 | 69.4% | 12.1% |
| Poverty Rate among Children under 18 | 12.3% | 67 | 77.8% | 15.8% |
| Welfare (TANF) Monthly Average Families in 2025 | 1 | 92 | 0.0% | 4,863 |
| Food Stamp Recipients in 2025 | 432 | 91 | 0.1% | 578,293 |
| Free and Reduced Fee Lunch Recipients in 2025/2026 | 590 | 91 | 0.1% | 476,608 |
Sources: U.S. Bureau of Economic Analysis; U.S. Census Bureau; Indiana Family Social Services Administration; Indiana Department of Education
| Health and Vital Statistics | Number | Rank of | Percent of State | Indiana |
|---|
| Births, 2021 | 89 | 90 | 0.1% | 79,946 |
| Births to Teens, 2021 | 0 | 86 | 0.0% | 3,845 |
| Deaths, 2019 | 90 | 89 | 0.1% | 66,005 |
Source: Indiana State Department of Health
| Labor Force, 2025 | Number | Rank in State | Percent of State | Indiana |
|---|
| Total Resident Labor Force | 4,549 | 88 | 0.1% | 3,506,284 |
| Employed | 4,405 | 87 | 0.1% | 3,377,760 |
| Unemployed | 144 | 89 | 0.1% | 128,524 |
| Annual Unemployment Rate | 3.2 | 74 | 86.5% | 3.7 |
| May 2026 Unemployment Rate | 2.8 | 73 | 87.5% | 3.2 |
Source: STATS Indiana, using data from the Indiana Department of Workforce Development
| Employment and Earnings by Industry, 2024 | Employment | Pct Dist.
in County | Earnings ($000) | Pct Dist.
In County | Avg. Earnings Per Job |
|---|
| Total by place of work | 3,224 | 100.0% | $179,595 | 100.0% | $55,706 |
| Wage and Salary | 1,958 | 60.7% | $108,227 | 60.3% | $55,274 |
| Farm Proprietors | 338 | 10.5% | $25,609 | 14.3% | $75,766 |
| Nonfarm Proprietors | 928 | 28.8% | $19,502 | 10.9% | $21,015 |
| Farm | 416 | 12.9% | $32,256 | 18.0% | $77,538 |
| Nonfarm | 2,808 | 87.1% | $147,339 | 82.0% | $52,471 |
| Private | 2,409 | 74.7% | $121,077 | 67.4% | $50,260 |
| Accommodation, Food Serv. | 47 | 1.5% | $0 | 0.0% | $0 |
| Arts, Ent., Recreation | 13 | 0.4% | $301 | 0.2% | $23,154 |
| Construction | 242 | 7.5% | $13,110 | 7.3% | $54,174 |
| Health Care, Social Serv. | 240 | 7.4% | $19,386 | 10.8% | $80,775 |
| Information | 15 | 0.5% | $237 | 0.1% | $15,800 |
| Manufacturing | 553 | 17.2% | $27,493 | 15.3% | $49,716 |
| Professional, Tech. Serv. | 107 | 3.3% | $3,934 | 2.2% | $36,766 |
| Retail Trade | Data not available due to BEA non-disclosure requirements. |
| Trans., Warehousing | 199 | 6.2% | $14,708 | 8.2% | $73,910 |
| Wholesale Trade | 147 | 4.6% | $12,496 | 7.0% | $85,007 |
| Other Private (not above) | 364* | 11.3%* | $2,788* | 1.6%* | $7,659* |
| Government | 399 | 12.4% | $26,262 | 14.6% | $65,820 |
Source: U.S. Bureau of Economic Analysis
* These totals do not include county data that are not available due to BEA non-disclosure requirements.
| Residential Building Permits, 2025 | Units | Pct Dist.
in County | Pct Dist.
in State | Cost ($000) | State Cost ($000) |
|---|
| Total Permits Filed | 21 | 100.0% | 100.0% | $7,628 | $8,792,236 |
| Single-Family | 21 | 100.0% | 68.4% | $7,628 | $7,272,703 |
| 2-Family | 0 | 0.0% | 1.7% | 0 | $80,213 |
| 3- and 4-Family | 0 | 0.0% | 0.6% | $0 | $31,389 |
| 5+ Family | 0 | 0.0% | 29.3% | $0 | $1,407,931 |
Notes: Detail cost may not sum to total due to rounding. Greene County does not currently issue building permits, so it is excluded.
Source: U.S. Census Bureau
Largest Cities and Towns in Warren County
| Name | Population
in 2025 | Percent of County |
|---|
| Pine Village | 214 | 2.5% |
| State Line City | 122 | 1.4% |
| West Lebanon | 685 | 8.1% |
| Williamsport | 1,954 | 23.1% |
Source: U.S. Census Bureau annual population estimates
Hoosiers by the Numbers