Johnson County's estimated 2025 population is 5,104 with a growth rate of -0.91% in the past year according to the most recent United States census data. Johnson County is the 54th largest county in Nebraska. The 2010 population was 5,233 and has seen a growth of -2.47% since that time.
Data after 2023 is projected based on recent change
The racial composition of Johnson County includes 79.92% White, 6.73% other race, 4.66% Black or African American, and smaller percentages for Native American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,206 | 79.92% |
| Other race | 354 | 6.73% |
| Two or more races | 331 | 6.29% |
| Black or African American | 245 | 4.66% |
| Native American | 71 | 1.35% |
| Asian | 56 | 1.06% |
Married
Widowed
Divorced
Separated
Never Married
Johnson County's average per capita income is $42,415. Household income levels show a median of $59,457. The poverty rate stands at 6.81%.
Name | Median | Mean |
|---|---|---|
| Married Families | $90,956 | - |
| Families | $76,452 | $86,555 |
| Households | $59,457 | $73,510 |
| Non Families | $36,439 | $45,798 |
Average Income
Median Household Income
Poverty Rate
