City in Cache County, Utah · 1.6 sq mi · 841 people per sq mi
1,324 people live in Mendon. The typical household earns $148,261, and the median resident is 39.1 years old.
2026 projection
From 1,339 in 2020
Poverty rate 1.49%
Men 38 · Women 39.5
2010–2026
1,324
2026 projection
1.1% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
1,324
2026 projection
1.1% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 1,324 | -2 | 0.15% |
|---|---|---|---|
| 2025 | 1,326 | -6 | 0.45% |
| 2024 | 1,332 | -8 | 0.60% |
| 2023 | 1,340 | +1 | 0.07% |
| 2022 | 1,339 | -2 | 0.15% |
| 2021 | 1,341 | +2 | 0.15% |
| 2020 | 1,339 | -16 | 1.18% |
| 2019 | 1,355 | -15 | 1.09% |
| 2018 | 1,370 | +2 | 0.15% |
| 2017 | 1,368 | +14 | 1.03% |
Showing 10 of 17 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Mendon has a population change lower than Cache County, Utah, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 15 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 67 residents
73% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 73% | 74% | 72% |
| Never married | 23% | 23% | 23% |
| Divorced | 3% | 3% | 2% |
| Widowed | 2% | <1% | 3% |
| Separated | <1% | <1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources