Niobrara County Population

1920–2026

2,367

2026 projection

3.4% since 2020 (decrease)

01K2K3K4K5K6K7K192019401960198020002020

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 Niobrara County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,367+261.11%
20252,341+261.12%
20242,315-50.22%
20232,320-210.90%
20222,341-743.06%
20212,415-361.47%
20202,451+1114.74%
20192,340-632.62%
20182,403+50.21%
20172,398-722.91%

Showing 10 of 25 years.

Niobrara County Demographics

54.9median age

Median age

Female55.1 yrs
Male54.7 yrs

Adults

2,120
781 seniors (65+) · 37% of adults1,339 other adults

Sex

Female 55.3% · 1,310Male 44.7% · 1,058

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 24 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

Niobrara County Income

$64,113median household income

Median household income

$64,113

Half of households earn more, half earn less

Median earnings

$46,467

Typical yearly pay for a worker 25 or older.

Poverty rate

12%

About 1 in 8 residents

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

Niobrara County Marital Status

57% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married57%60%55%
Never married18%22%15%
Divorced12%13%12%
Widowed9%2%15%
Separated2%2%3%

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