Niobrara County's estimated 2026 population is 2,367 with a growth rate of 1.11% in the past year according to the most recent United States census data. Niobrara County is the 23rd largest county in Wyoming. The 2010 population was 2,491 and has seen a growth of -4.98% since that time.
Data after 2023 is projected based on recent change
Overall: 54.9 years
Female: 55.1 years
Male: 54.7 years
There are 2,120 adults, (781 of whom are seniors) in Niobrara County.
Female: 1,310 (55.3%)
Male: 1,058 (44.7%)
The racial composition of Niobrara County includes 91.93% White, 3.46% Black or African American, and smaller percentages for Native American, Two or more races, other race, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,177 | 91.93% |
| Black or African American | 82 | 3.46% |
| Native American | 57 | 2.41% |
| Two or more races | 45 | 1.9% |
| Other race | 6 | 0.25% |
| Native Hawaiian or Pacific Islander | 1 | 0.04% |
Niobrara County's average per capita income is $46,467. Household income levels show a median of $64,113. The poverty rate stands at 12.02%.
Name | Median | Mean |
|---|---|---|
| Married Families | $110,518 | - |
| Families | $92,409 | $108,116 |
| Households | $64,113 | $79,260 |
| Non Families | $50,558 | $49,256 |
Average Income
Median Household Income
Poverty Rate