County in Missouri · 419 sq mi · 52 people per sq mi
21,630 people live in Clinton County. The typical household earns $70,627, and the median resident is 42 years old.
2026 projection
From 21,214 in 2020
Poverty rate 12.3%
Men 41.8 · Women 42.1
1840–2026
21,630
2026 projection
2% since 2020 (increase)
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.
1840–2026
21,630
2026 projection
2% since 2020 (increase)
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 | 21,630 | -31 | 0.14% |
|---|---|---|---|
| 2025 | 21,661 | -31 | 0.14% |
| 2024 | 21,692 | +162 | 0.75% |
| 2023 | 21,530 | +202 | 0.95% |
| 2022 | 21,328 | +113 | 0.53% |
| 2021 | 21,215 | +1 | 0.00% |
| 2020 | 21,214 | +780 | 3.82% |
| 2019 | 20,434 | -1 | 0.00% |
| 2018 | 20,435 | -123 | 0.60% |
| 2017 | 20,558 | +23 | 0.11% |
Showing 10 of 33 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 214 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
54% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 54% | 53% | 54% |
| Never married | 24% | 28% | 21% |
| Divorced | 14% | 15% | 14% |
| Widowed | 7% | 4% | 10% |
| Separated | <1% | <1% | 1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
8 sources, all from the U.S. Census Bureau