City in Trumbull County, Ohio · 16 sq mi · 2,393 people per sq mi
38,190 people live in Warren. The typical household earns $37,887, and the median resident is 38.4 years old.
2026 projection
From 39,201 in 2020
Poverty rate 31.93%
Men 37.2 · Women 40.4
1820–2026
38,190
2026 projection
2.6% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1820–2026
38,190
2026 projection
2.6% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 38,190 | -138 | 0.36% |
|---|---|---|---|
| 2025 | 38,328 | -245 | 0.64% |
| 2024 | 38,573 | -89 | 0.23% |
| 2023 | 38,662 | -194 | 0.50% |
| 2022 | 38,856 | -154 | 0.39% |
| 2021 | 39,010 | -191 | 0.49% |
| 2020 | 39,201 | -179 | 0.45% |
| 2019 | 39,380 | +458 | 1.18% |
| 2018 | 38,922 | -1,020 | 2.55% |
| 2017 | 39,942 | -316 | 0.78% |
Showing 10 of 35 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Warren has a population change lower than Trumbull County, Ohio, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 389 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 3 residents
30% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 30% | 31% | 29% |
| Never married | 44% | 48% | 41% |
| Divorced | 16% | 14% | 18% |
| Widowed | 8% | 5% | 11% |
| Separated | 2% | 2% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources