City in Newton County, Missouri · 2.6 sq mi · 923 people per sq mi
About 2,400 people live in Seneca. The typical household earns $46,023, and the median resident is 39.9 years old.
2026 projection
From 2,252 in 2020
Poverty rate 21.45%
Men 37.4 · Women 40.8
2010–2026
2,363
2026 projection
4.9% 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.
2010–2026
2,363
2026 projection
4.9% 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 | 2,363 | +20 | 0.85% |
|---|---|---|---|
| 2025 | 2,343 | +10 | 0.43% |
| 2024 | 2,333 | +22 | 0.95% |
| 2023 | 2,311 | +10 | 0.43% |
| 2022 | 2,301 | +17 | 0.74% |
| 2021 | 2,284 | +32 | 1.42% |
| 2020 | 2,252 | -136 | 5.70% |
| 2019 | 2,388 | +6 | 0.25% |
| 2018 | 2,382 | +6 | 0.25% |
| 2017 | 2,376 | +7 | 0.30% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 19 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 5 residents
50% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 50% | 48% | 51% |
| Never married | 26% | 32% | 18% |
| Divorced | 14% | 15% | 14% |
| Widowed | 9% | 2% | 17% |
| Separated | 1% | 2% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau