County in Oklahoma · 371 sq mi · 44 people per sq mi
16,360 people live in Marshall County. The typical household earns $57,245, and the median resident is 41.6 years old.
2026 projection
From 15,340 in 2020
Poverty rate 16.08%
Men 39.8 · Women 43.4
1900–2026
16,360
2026 projection
6.6% 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.
1900–2026
16,360
2026 projection
6.6% 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 | 16,360 | +105 | 0.65% |
|---|---|---|---|
| 2025 | 16,255 | +105 | 0.65% |
| 2024 | 16,150 | +181 | 1.13% |
| 2023 | 15,969 | +37 | 0.23% |
| 2022 | 15,932 | +370 | 2.38% |
| 2021 | 15,562 | +222 | 1.45% |
| 2020 | 15,340 | -1,606 | 9.48% |
| 2019 | 16,946 | +200 | 1.19% |
| 2018 | 16,746 | +375 | 2.29% |
| 2017 | 16,371 | +106 | 0.65% |
Showing 10 of 27 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 158 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 6 residents
52% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 52% | 50% | 53% |
| Never married | 23% | 27% | 19% |
| Divorced | 14% | 14% | 15% |
| Widowed | 9% | 8% | 10% |
| Separated | 2% | 2% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
8 sources, all from the U.S. Census Bureau