City in Plymouth County, Iowa · 8.8 sq mi · 1,225 people per sq mi
About 11,000 people live in Le Mars. The typical household earns $74,701, and the median resident is 39 years old.
2026 projection
From 10,603 in 2020
Poverty rate 9.18%
Men 38.7 · Women 39.2
1880–2026
10,760
2026 projection
1.5% 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
10,760
2026 projection
1.5% 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 | 10,760 | 0 | 0.00% |
|---|---|---|---|
| 2025 | 10,760 | +155 | 1.46% |
| 2024 | 10,605 | -5 | 0.05% |
| 2023 | 10,610 | -2 | 0.02% |
| 2022 | 10,612 | -14 | 0.13% |
| 2021 | 10,626 | +23 | 0.22% |
| 2020 | 10,603 | +515 | 5.11% |
| 2019 | 10,088 | +135 | 1.36% |
| 2018 | 9,953 | +68 | 0.69% |
| 2017 | 9,885 | -59 | 0.59% |
Showing 10 of 30 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 106 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
53% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 53% | 55% | 51% |
| Never married | 31% | 33% | 28% |
| Divorced | 9% | 8% | 9% |
| Widowed | 7% | 4% | 11% |
| Separated | <1% | <1% | 1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau