Statistics for Middlesex County
Latest official figures for Middlesex County, each linked to its source.
Demography
| Population | 1,669,979 persons | 2025 |
| Median age | 38.9 years | 2024 |
| Live births, July to June | 15,687 count | 2025 |
| Deaths, July to June | 11,639 count | 2025 |
| Crude birth rate, July to June | 9.41 per 1,000 inhabitants | 2025 |
| Crude death rate, July to June | 6.98 per 1,000 inhabitants | 2025 |
Labor market
| Unemployment rate | 4 % | 2026-08 |
Income and living conditions
| Poverty rate (US official measure) | 7.8 % | 2024 |
| Median household income | 130,847 USD | 2024 |
Economy
| Gross domestic product (GDP), US dollars | 240,665.2 USD million | 2024 |
| Real GDP growth | 3.1 % | 2024 |