City in Gibson County, Tennessee · 8 sq mi · 512 people per sq mi
4,115 people live in Trenton. The typical household earns $58,750, and the median resident is 38.9 years old.
2026 projection
From 4,240 in 2020
Poverty rate 29.6%
Men 38.3 · Women 43.5
1850–2026
4,115
2026 projection
2.9% 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.
1850–2026
4,115
2026 projection
2.9% 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 | 4,115 | -22 | 0.53% |
|---|---|---|---|
| 2025 | 4,137 | -10 | 0.24% |
| 2024 | 4,147 | +27 | 0.66% |
| 2023 | 4,120 | -35 | 0.84% |
| 2022 | 4,155 | -11 | 0.26% |
| 2021 | 4,166 | -74 | 1.75% |
| 2020 | 4,240 | -20 | 0.47% |
| 2019 | 4,260 | -27 | 0.63% |
| 2018 | 4,287 | -2 | 0.05% |
| 2017 | 4,289 | +12 | 0.28% |
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 has a population change lower than Gibson County, Tennessee, 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 42 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
33% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 33% | 33% | 32% |
| Never married | 38% | 41% | 35% |
| Divorced | 16% | 16% | 15% |
| Widowed | 11% | 8% | 15% |
| Separated | 2% | 1% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources