Sioux County's estimated 2025 population is 1,047 with a growth rate of -4.73% 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 -19.89% since that time.
Data after 2023 is projected based on recent change
The racial composition of Sioux County includes 94.74% White, 3.26% other race, and smaller percentages for Two or more races, Black or African American, Asian and multiracial populations.
White (94.74%)
Other race (3.26%)
Two or more races (1.59%)
Black or African American (0.33%)
Asian (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,134 | 94.74% |
| Other race | 39 | 3.26% |
| Two or more races | 19 | 1.59% |
| Black or African American | 4 | 0.33% |
| Asian | 1 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Sioux County's average per capita income is $38,235. Household income levels show a median of $54,076. The poverty rate stands at 11.45%.
Name | Median | Mean |
|---|---|---|
| Married Families | $81,563 | - |
| Families | $77,000 | $87,405 |
| Households | $54,076 | $73,691 |
| Non Families | $37,386 | $41,314 |
Average Income
Median Household Income
Poverty Rate
