CDP in St. Louis County, Missouri · 7.4 sq mi · 2,420 people per sq mi
About 18,000 people live in Spanish Lake. The typical household earns $55,920, and the median resident is 33 years old.
2026 projection
From 17,682 in 2020
Poverty rate 14.77%
Men 31.9 · Women 33.9
2011–2026
17,844
2026 projection
0.9% 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.
2011–2026
17,844
2026 projection
0.9% 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 | 17,844 | -113 | 0.63% |
|---|---|---|---|
| 2025 | 17,957 | -226 | 0.62% |
| 2023 | 18,183 | +132 | 0.73% |
| 2022 | 18,051 | +330 | 1.86% |
| 2021 | 17,721 | +39 | 0.22% |
| 2020 | 17,682 | +197 | 1.13% |
| 2019 | 17,485 | -563 | 3.12% |
| 2018 | 18,048 | -463 | 2.50% |
| 2017 | 18,511 | -594 | 3.11% |
| 2016 | 19,105 | -113 | 0.59% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 179 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 7 residents
30% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 30% | 35% | 27% |
| Never married | 46% | 46% | 46% |
| Divorced | 15% | 13% | 16% |
| Widowed | 6% | 4% | 8% |
| Separated | 3% | 2% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau