Town Profile
Chatham
Morris County · Chatham Borough, in New Jersey's 11th Congressional District
7,286
Registered voters
35.7%
Unaffiliated
Democrat
Largest bloc (+0.9 pts)
Party registration
| Affiliation | Voters | Share |
|---|---|---|
| Democrat | 2,667 | 36.6% |
| Republican | 1,973 | 27.1% |
| Unaffiliated | 2,599 | 35.7% |
| Other | 47 | 0.6% |
By age
| Age band | Voters | Share |
|---|---|---|
| 18-24 | 1,010 | 13.9% |
| 25-34 | 1,117 | 15.3% |
| 35-49 | 1,858 | 25.5% |
| 50-64 | 2,081 | 28.6% |
| 65+ | 1,210 | 16.6% |
| Unknown | 10 | 0.1% |
Source: public New Jersey voter registration records, as of 2026-06-04, aggregated to protect individual privacy. "Unaffiliated" voters are registered but not declared with a party and are the swing pool that decides close races in this district. No individual voter records are published on this site.