City in Clay County, Missouri · 16.5 sq mi · 685 people per sq mi
About 11,000 people live in Smithville. The typical household earns $101,165, and the median resident is 37.4 years old.
2026 projection
From 10,482 in 2020
Poverty rate 5.37%
Men 37.6 · Women 37
1880–2026
11,272
2026 projection
7.5% 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.
1880–2026
11,272
2026 projection
7.5% 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 | 11,272 | +112 | 1.00% |
|---|---|---|---|
| 2025 | 11,160 | +229 | 2.09% |
| 2024 | 10,931 | +146 | 1.35% |
| 2023 | 10,785 | +138 | 1.30% |
| 2022 | 10,647 | +59 | 0.56% |
| 2021 | 10,588 | +106 | 1.01% |
| 2020 | 10,482 | -341 | 3.15% |
| 2019 | 10,823 | +561 | 5.47% |
| 2018 | 10,262 | +473 | 4.83% |
| 2017 | 9,789 | +356 | 3.77% |
Showing 10 of 30 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 107 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 19 residents
58% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 58% | 62% | 54% |
| Never married | 24% | 25% | 23% |
| Divorced | 12% | 9% | 14% |
| Widowed | 6% | 3% | 8% |
| Separated | 1% | 2% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau