City in Warren County, Ohio · 9.4 sq mi · 1,238 people per sq mi
11,648 people live in Franklin. The typical household earns $58,587, and the median resident is 35.2 years old.
2026 projection
From 11,690 in 2020
Poverty rate 22.51%
Men 32.5 · Women 39.3
1810–2026
11,648
2026 projection
0.4% 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.
1810–2026
11,648
2026 projection
0.4% 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 | 11,648 | +1 | 0.01% |
|---|---|---|---|
| 2025 | 11,647 | -33 | 0.28% |
| 2024 | 11,680 | -1 | 0.01% |
| 2023 | 11,681 | +55 | 0.47% |
| 2022 | 11,626 | -39 | 0.33% |
| 2021 | 11,665 | -25 | 0.21% |
| 2020 | 11,690 | +8 | 0.07% |
| 2019 | 11,682 | -42 | 0.36% |
| 2018 | 11,724 | -42 | 0.36% |
| 2017 | 11,766 | -20 | 0.17% |
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.
Franklin has a population change lower than Warren 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.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 117 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 4 residents
36% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 36% | 37% | 35% |
| Never married | 40% | 45% | 35% |
| Divorced | 16% | 13% | 19% |
| Widowed | 6% | 3% | 10% |
| Separated | 2% | 2% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources