Statistics for Sussex County
Latest official figures for Sussex County, each linked to its source.
Demography
| Population | 148,063 persons | 2025 |
| Median age | 43.8 years | 2024 |
| Live births, July to June | 1,423 count | 2025 |
| Deaths, July to June | 1,316 count | 2025 |
| Crude birth rate, July to June | 9.63 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 8.91 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 4.3 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 5.2 % | 2024 |
| Median household income | 116,186 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 6,728.8 USD million | 2024 |
| Real GDP growth | 1.5 % | 2024 |