City in Clinton County, Illinois · 1.9 sq mi · 1,400 people per sq mi
About 2,600 people live in Trenton. The typical household earns $80,795, and the median resident is 38 years old.
2026 projection
From 2,682 in 2020
Poverty rate 12.42%
Men 36 · Women 38.3
1870–2026
2,635
2026 projection
1.8% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1870–2026
2,635
2026 projection
1.8% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 2,635 | -8 | 0.30% |
|---|---|---|---|
| 2025 | 2,643 | -7 | 0.26% |
| 2024 | 2,650 | +2 | 0.08% |
| 2023 | 2,648 | -14 | 0.53% |
| 2022 | 2,662 | -8 | 0.30% |
| 2021 | 2,670 | -12 | 0.45% |
| 2020 | 2,682 | +98 | 3.79% |
| 2019 | 2,584 | -26 | 1.00% |
| 2018 | 2,610 | -14 | 0.53% |
| 2017 | 2,624 | -11 | 0.42% |
Showing 10 of 31 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 27 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 8 residents
53% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 53% | 55% | 51% |
| Never married | 32% | 32% | 31% |
| Divorced | 8% | 7% | 8% |
| Widowed | 7% | 4% | 9% |
| Separated | 1% | 1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau