New Mexico State Senate seat · lines in effect since 2022

New Mexico Senate District 31

A district of about 36,000 people, 93% Hispanic, 14% of adults with a bachelor's degree. It votes D+13.6 relative to the nation for president.

Where it sits among all 42 seats

Every New Mexico State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

D+13.622nd most
Democratic
Most DemocraticMost Republican22nd seat · the majority lineDistrict 31

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

201820202024
U.S. SenateD+44.6D+33.4D+18.0
GovernorD+35.4No raceNo race

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 42 seats. Small marks are other seats in New Mexico. The black marker is District 31.

Adults with a bachelor's degree14% 10th pct · 38th of 42 in NM

Lower than 90% of seats.

White adults without a degree4% 0th pct · 42nd of 42 in NM

Lowest of 42 seats.

Hispanic residents93% 100th pct · 1st of 42 in NM

Highest of 42 seats.

Black residents0% 0th pct · 42nd of 42 in NM

Lowest of 42 seats.

Asian residents0% 0th pct · 42nd of 42 in NM

Lowest of 42 seats.

People per square mile175 59th pct · 18th of 42 in NM

Denser than 59% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET