City in Butler County, Ohio · 4.9 sq mi · 2,934 people per sq mi
14,488 people live in Trenton. The typical household earns $80,635, and the median resident is 36.4 years old.
2026 projection
From 13,021 in 2020
Poverty rate 7.17%
Men 36.6 · Women 36.4
1840–2026
14,488
2026 projection
11.3% since 2020 (increase)
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.
1840–2026
14,488
2026 projection
11.3% since 2020 (increase)
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 | 14,488 | +247 | 1.73% |
|---|---|---|---|
| 2025 | 14,241 | +195 | 1.39% |
| 2024 | 14,046 | +225 | 1.63% |
| 2023 | 13,821 | +327 | 2.42% |
| 2022 | 13,494 | +185 | 1.39% |
| 2021 | 13,309 | +288 | 2.21% |
| 2020 | 13,021 | +111 | 0.86% |
| 2019 | 12,910 | +117 | 0.91% |
| 2018 | 12,793 | +60 | 0.47% |
| 2017 | 12,733 | +117 | 0.93% |
Showing 10 of 33 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.
Trenton is growing faster than Butler 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 136 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 14 residents
51% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 51% | 50% | 52% |
| Never married | 34% | 35% | 32% |
| Divorced | 9% | 11% | 7% |
| Widowed | 5% | 2% | 9% |
| Separated | 1% | 2% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources