Oklahoma State Senate seat · lines in effect since 2022

Oklahoma Senate District 13

A district of about 88,000 people, 23% of adults with a bachelor's degree. It votes R+56.9 relative to the nation for president.

Jonathan Wingard (R)Next election Nov 7, 2028

Where it sits among all 35 seats

Every Oklahoma 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.

R+56.924th most
Democratic
Most DemocraticMost Republican18th seat · the majority lineDistrict 13

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.

2020
U.S. SenateR+50.1

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 35 seats. Small marks are other seats in Oklahoma. The black marker is District 13.

Adults with a bachelor's degree23% 53rd pct · 17th of 35 in OK

Higher than 53% of seats.

White adults without a degree54% 53rd pct · 17th of 35 in OK

Higher than 53% of seats.

Hispanic residents8% 41st pct · 21st of 35 in OK

Lower than 59% of seats.

Black residents2% 35th pct · 23rd of 35 in OK

Lower than 65% of seats.

Asian residents1% 24th pct · 27th of 35 in OK

Lower than 76% of seats.

People per square mile34 32nd pct · 24th of 35 in OK

Less dense than 68% of seats.

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