Eureka County Population

1880–2026

1,817

2026 projection

1.9% since 2020 (decrease)

02K4K6K8K18801900192019401960198020002020

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.

Population by year

Population estimates for Eureka County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,817-502.68%
20251,867-502.61%
20241,917+130.68%
20231,904+462.48%
20221,858-482.52%
20211,906+542.92%
20201,852-22610.88%
20192,078+592.92%
20182,019+603.06%
20171,959+160.82%

Showing 10 of 29 years.

Eureka County Demographics

50.7median age

Median age

Female56.5 yrs
Male50.5 yrs

Adults

1,275
347 seniors (65+) · 27% of adults928 other adults

Sex

Female 39.4% · 624Male 60.6% · 961

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 16 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

Eureka County Income

$70,473median household income

Median household income

$70,473

Half of households earn more, half earn less

Median earnings

$61,274

Typical yearly pay for a worker 25 or older.

Poverty rate

24.9%

About 1 in 4 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Eureka County Marital Status

56% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married56%44%78%
Never married33%44%13%
Divorced10%10%10%
Widowed0%0%0%
Separated<1%<1%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201