New Jersey counties
Medicare Advantage and marketplace plans are set by area, so start with your county. 21 listed.
| County | Population (2023 est.) | Rank in New Jersey |
|---|---|---|
| Atlantic County | 275,213 | 15 |
| Bergen County | 957,736 | 1 |
| Burlington County | 469,167 | 11 |
| Camden County | 527,196 | 8 |
| Cape May County | 94,610 | 20 |
| Cumberland County | 152,326 | 16 |
| Essex County | 851,117 | 3 |
| Gloucester County | 308,423 | 14 |
| Hudson County | 705,472 | 4 |
| Hunterdon County | 130,183 | 18 |
| Mercer County | 381,671 | 12 |
| Middlesex County | 863,623 | 2 |
| Monmouth County | 642,799 | 6 |
| Morris County | 514,423 | 9 |
| Ocean County | 659,197 | 5 |
| Passaic County | 513,395 | 10 |
| Salem County | 65,338 | 21 |
| Somerset County | 348,842 | 13 |
| Sussex County | 146,132 | 17 |
| Union County | 572,726 | 7 |
| Warren County | 111,252 | 19 |
Population: U.S. Census Bureau Population Estimates, 2023.
Talk with a licensed agent about New Jersey coverage
Call Lander LLC to go over your options. There is no cost to call or to speak with an agent, and you are never required to enroll in anything.
Call 855-367-1095Reviewed by Richard Lander, licensed insurance agent (NPN 21255551), Lander LLC. Last updated October 3, 2026. This page is educational and is not a quote, an offer of coverage, or legal or tax advice.