City in Custer County, Idaho · 0.9 sq mi · 565 people per sq mi
About 490 people live in Mackay. The typical household earns $43,897, and the median resident is 61.7 years old.
2026 projection
From 442 in 2020
Poverty rate 19.93%
Men 62.7 · Women 61
2010–2026
489
2026 projection
10.6% 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.
2010–2026
489
2026 projection
10.6% 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 | 489 | +9 | 1.88% |
|---|---|---|---|
| 2025 | 480 | +2 | 0.42% |
| 2024 | 478 | -2 | 0.42% |
| 2023 | 480 | +8 | 1.69% |
| 2022 | 472 | +8 | 1.72% |
| 2021 | 464 | +22 | 4.98% |
| 2020 | 442 | -53 | 10.71% |
| 2019 | 495 | +3 | 0.61% |
| 2018 | 492 | +11 | 2.29% |
| 2017 | 481 | +6 | 1.26% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 6 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
About 1 in 5 residents
64% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 64% | 72% | 59% |
| Never married | 16% | 14% | 17% |
| Divorced | 14% | 10% | 16% |
| Widowed | 7% | 4% | 8% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau