Niobrara County's estimated 2026 population is 2,249 with a growth rate of -1.14% 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 -9.71% since that time.
Data after 2023 is projected based on recent change
The racial composition of Niobrara County includes 93.71% White, and smaller percentages for Native American, Two or more races, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
White (93.71%)
Native American (2.32%)
Two or more races (1.86%)
Black or African American (1.41%)
Native Hawaiian or Pacific Islander (0.7%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,263 | 93.71% |
| Native American | 56 | 2.32% |
| Two or more races | 45 | 1.86% |
| Black or African American | 34 | 1.41% |
| Native Hawaiian or Pacific Islander | 17 | 0.7% |
Married
Widowed
Divorced
Separated
Never Married
Niobrara County's average per capita income is $41,712. Household income levels show a median of $48,987. The poverty rate stands at 17.63%.
Name | Median | Mean |
|---|---|---|
| Married Families | $81,250 | - |
| Families | $64,732 | $97,287 |
| Households | $48,987 | $73,515 |
| Non Families | $33,750 | $46,674 |
Average Income
Median Household Income
Poverty Rate
