CDP in Sierra County, California · 0.3 sq mi · 123 people per sq mi
About 43 people live in Alleghany.
2026 projection
From 99 in 2020
Poverty rate 0%
Men 0 · Women 0
2011–2026
43
2026 projection
56.6% 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.
2011–2026
43
2026 projection
56.6% 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 | 43 | +3 | 7.50% |
|---|---|---|---|
| 2025 | 40 | +5 | 6.90% |
| 2023 | 35 | -28 | 44.44% |
| 2022 | 63 | -30 | 32.26% |
| 2021 | 93 | -6 | 6.06% |
| 2020 | 99 | +21 | 26.92% |
| 2019 | 78 | +48 | 160.00% |
| 2018 | 30 | -100 | 76.92% |
| 2017 | 130 | -4 | 2.99% |
| 2016 | 134 | +18 | 15.52% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 0.19 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
100% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 100% | 100% | 100% |
| Never married | 0% | 0% | 0% |
| Divorced | 0% | 0% | 0% |
| Widowed | 0% | 0% | 0% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
7 sources, all from the U.S. Census Bureau