Mercer
County in New Jersey
Contents: Subdivision
The population development in Mercer as well as related information and services (Wikipedia, Google, images).
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2024-07-01 | |
|---|---|---|---|---|---|---|---|
| Mercer | County | 325,824 | 350,761 | 366,513 | 387,333 | 392,138 | |
| East Windsor | Township | 22,210 | 24,800 | 27,184 | 30,038 | 30,436 | → |
| Ewing | Township | 34,546 | 35,729 | 35,727 | 37,315 | 35,858 | → |
| Hamilton | Township | 86,445 | 87,080 | 88,437 | 92,302 | 93,911 | → |
| Hightstown | Borough | 5,283 | 5,325 | 5,523 | 5,899 | 5,978 | → |
| Hopewell | Borough | 1,982 | 2,036 | 1,927 | 1,909 | 1,938 | → |
| Hopewell | Township | 11,330 | 16,221 | 18,345 | 17,495 | 17,916 | → |
| Lawrence | Township | 25,856 | 29,128 | 33,447 | 33,086 | 32,388 | → |
| Pennington | Borough | 2,493 | 2,653 | 2,553 | 2,793 | 2,906 | → |
| Princeton | Municipality | 12,037 | 30,239 | 28,584 | 30,689 | 31,445 | → |
| Robbinsville (Washington) | Township | 5,815 | 10,275 | 13,643 | 15,487 | 15,928 | → |
| Trenton | City | 88,578 | 85,395 | 84,962 | 90,810 | 91,193 | → |
| West Windsor | Township | 15,833 | 21,892 | 27,153 | 29,510 | 32,241 | → |
| New Jersey | State | 7,730,188 | 8,414,350 | 8,791,894 | 9,289,014 | 9,500,851 |
Source: U.S. Census Bureau.
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.
Further information about the population structure:
| Gender (C 2020) | |
|---|---|
| Males | 189,986 |
| Females | 197,354 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 82,668 |
| 18-64 years | 245,143 |
| 65+ years | 59,529 |
| Age Distribution (C 2020) | |
|---|---|
| 80+ years | 14,562 |
| 70-79 years | 25,449 |
| 60-69 years | 43,454 |
| 50-59 years | 52,841 |
| 40-49 years | 50,009 |
| 30-39 years | 50,890 |
| 20-29 years | 54,880 |
| 10-19 years | 52,845 |
| 0-9 years | 42,410 |
| Urbanization (C 2020) | |
|---|---|
| Rural | 19,669 |
| Urban | 367,671 |
| »Race« (C 2020) | |
|---|---|
| White | 178,447 |
| Black/African American | 74,993 |
| Indigenous | 2,442 |
| Asian | 48,537 |
| Pacific Islander | 206 |
| Some other | 49,572 |
| 2 or more | 33,143 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 84,177 |
| Other | 303,163 |