Tennessee State Senate seat · lines in effect since 2022

Tennessee Senate District 20

A district of about 244,000 people, 54% of adults with a bachelor's degree. It votes D+14.8 relative to the nation for president.

Where it sits among all 33 seats

Every Tennessee 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+14.86th most
Democratic
Most DemocraticMost Republican17th seat · the majority lineDistrict 20

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.

2024
U.S. SenateD+5.8

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 33 seats. Small marks are other seats in Tennessee. The black marker is District 20.

Adults with a bachelor's degree54% 91st pct · 4th of 33 in TN

Higher than 91% of seats.

White adults without a degree29% 22nd pct · 26th of 33 in TN

Lower than 78% of seats.

Hispanic residents9% 75th pct · 9th of 33 in TN

Higher than 75% of seats.

Black residents15% 69th pct · 11th of 33 in TN

Higher than 69% of seats.

Asian residents3% 88th pct · 5th of 33 in TN

Higher than 88% of seats.

People per square mile865 81st pct · 7th of 33 in TN

Denser than 81% of seats.

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