City in Cerro Gordo County, Iowa · 1.2 sq mi · 312 people per sq mi
About 390 people live in Thornton. The typical household earns $67,031, and the median resident is 34.5 years old.
2026 projection
From 404 in 2020
Poverty rate 9.34%
Men 34.4 · Women 35
2010–2026
388
2026 projection
4% 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.
2010–2026
388
2026 projection
4% 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 | 388 | -3 | 0.77% |
|---|---|---|---|
| 2025 | 391 | -1 | 0.26% |
| 2024 | 392 | -2 | 0.51% |
| 2023 | 394 | -3 | 0.76% |
| 2022 | 397 | -1 | 0.25% |
| 2021 | 398 | -6 | 1.49% |
| 2020 | 404 | +2 | 0.50% |
| 2019 | 402 | -2 | 0.50% |
| 2018 | 404 | -3 | 0.74% |
| 2017 | 407 | -3 | 0.73% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 5 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 11 residents
64% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 64% | 59% | 69% |
| Never married | 28% | 35% | 20% |
| Divorced | 6% | 5% | 7% |
| Widowed | 2% | <1% | 4% |
| Separated | <1% | <1% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau