Statistics for Johnson County
Latest official figures for Johnson County, each linked to its source.
Demography
| Population | 160,044 persons | 2025 |
| Median age | 31 years | 2024 |
| Live births, July to June | 1,719 count | 2025 |
| Deaths, July to June | 893 count | 2025 |
| Crude birth rate, July to June | 10.78 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 5.6 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 3 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 17.7 % | 2024 |
| Median household income | 74,935 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 12,640.1 USD million | 2024 |
| Real GDP growth | 1.7 % | 2024 |