Sioux County's estimated 2026 population is 1,171 with a growth rate of -1.43% in the past year according to the most recent United States census data. Sioux County is the 81st largest county in Nebraska. The 2010 population was 1,307 and has seen a growth of -10.41% since that time.
Data after 2023 is projected based on recent change
Overall: 43.7 years
Female: 41.2 years
Male: 49.5 years
There are 926 adults, (322 of whom are seniors) in Sioux County.
Female: 602 (51.4%)
Male: 569 (48.6%)
The racial composition of Sioux County includes 96.33% White, and smaller percentages for Two or more races, other race, Asian, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,128 | 96.33% |
| Two or more races | 33 | 2.82% |
| Other race | 7 | 0.6% |
| Asian | 2 | 0.17% |
| Black or African American | 1 | 0.09% |
Sioux County's average per capita income is $39,200. Household income levels show a median of $53,929. The poverty rate stands at 14.94%.
Name | Median | Mean |
|---|---|---|
| Married Families | $76,125 | - |
| Families | $71,375 | $86,549 |
| Households | $53,929 | $74,962 |
| Non Families | $38,750 | $51,340 |
Average Income
Median Household Income
Poverty Rate