Johnson County's estimated 2026 population is 5,239 with a growth rate of 0.4% 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 0.11% since that time.
Data after 2023 is projected based on recent change
Overall: 41.1 years
Female: 46 years
Male: 39.4 years
There are 4,224 adults, (983 of whom are seniors) in Johnson County.
Female: 2,057 (39.1%)
Male: 3,204 (60.9%)
The racial composition of Johnson County includes 78.94% White, 7.62% other race, 4.68% Black or African American, and smaller percentages for Native American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,153 | 78.94% |
| Other race | 401 | 7.62% |
| Two or more races | 288 | 5.47% |
| Black or African American | 246 | 4.68% |
| Native American | 129 | 2.45% |
| Asian | 44 | 0.84% |
Johnson County's average per capita income is $45,313. Household income levels show a median of $57,632. The poverty rate stands at 9.72%.
Name | Median | Mean |
|---|---|---|
| Married Families | $94,773 | - |
| Families | $80,144 | $105,857 |
| Households | $57,632 | $84,405 |
| Non Families | $35,958 | $44,657 |
Average Income
Median Household Income
Poverty Rate