City in Juab County, Utah · 1.4 sq mi · 457 people per sq mi
663 people live in Eureka. The typical household earns $74,028, and the median resident is 37.5 years old.
2026 projection
From 662 in 2020
Poverty rate 19.08%
Men 37.9 · Women 37.2
2010–2026
663
2026 projection
0.2% since 2020 (increase)
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
663
2026 projection
0.2% since 2020 (increase)
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 | 663 | 0 | 0.00% |
|---|---|---|---|
| 2025 | 663 | +3 | 0.45% |
| 2024 | 660 | -4 | 0.60% |
| 2023 | 664 | +4 | 0.61% |
| 2022 | 660 | -2 | 0.30% |
| 2021 | 662 | 0 | 0.00% |
| 2020 | 662 | -2 | 0.30% |
| 2019 | 664 | +5 | 0.76% |
| 2018 | 659 | +5 | 0.76% |
| 2017 | 654 | -3 | 0.46% |
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.
Eureka is growing slower than Juab 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 8 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 5 residents
47% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 47% | 55% | 40% |
| Never married | 33% | 34% | 32% |
| Divorced | 10% | 8% | 12% |
| Widowed | 10% | 3% | 16% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources