Tennessee State Senate District 31

State Legislative District Profile (Upper Chamber)

Overview

District ID
tn-sd-031
State
Tennessee
Chamber
Upper chamber (state senate)
District Code
031
Land Area
168 sq mi
Water Area
0.79 sq mi

Boundary

Boundary of Tennessee State Senate District 31

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Shelby County167.62 sq mi99.8%22.3%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Memphis city33.35 sq mi19.8%11.5%
Collierville town27.74 sq mi16.5%75.6%
Germantown city19.99 sq mi11.9%99.9%
Arlington town19.18 sq mi11.4%80.7%
Lakeland city16.15 sq mi9.6%68.7%
Bartlett city2.85 sq mi1.7%8.8%

Showing all 6 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
TN District 8147,54872.6%19.2%75.4%
TN District 955,62427.4%7.2%24.6%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
156,165
Active Voters
145,273 (93.0%)

Party Registration

This state's voter file does not record party registration.

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–20240 (0.0%)9,495 (6.1%)24,662 (15.8%)
2021–20220 (0.0%)15,612 (10.0%)28,123 (18.0%)
2019–20200 (0.0%)23,134 (14.8%)21,583 (13.8%)
2017–20180 (0.0%)14,303 (9.2%)30,489 (19.5%)
2015–20160 (0.0%)11,992 (7.7%)33,306 (21.3%)
2013–20140 (0.0%)9,028 (5.8%)27,034 (17.3%)
2011–20120 (0.0%)7,373 (4.7%)29,497 (18.9%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

Browse the voter list for this district (premium access; sign-in required)

Source: Civitech voter file snapshot as of 02/06/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
203,907 (± 3,680)
Median Age
40.7
Median Household Income
$122,175 (± $3,854)
High School Graduate or Higher (age 25+)
96.0%
Bachelor's Degree or Higher (age 25+)
59.9%

Population by Age

GroupPeopleShare
Under 1849,44624.2%
18 to 64117,34357.5%
65 and over37,11818.2%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)11,4075.6%
White, not Hispanic135,63766.5%
Black, not Hispanic35,72017.5%
Asian, not Hispanic13,6486.7%
American Indian / Alaska Native, not Hispanic730.0%
Native Hawaiian / Pacific Islander, not Hispanic3010.1%
Some other race, not Hispanic9470.5%
Two or more races, not Hispanic6,1743.0%

Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.

Citizen Voting Age Population

Total Citizen Population
194,714
Citizen Voting Age Population (CVAP)
146,732

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic185,77495.4%
Hispanic8,9394.6%
White135,80669.7%
Black35,61218.3%
Asian9,4624.9%
American Indian / Alaska Native740.0%
Native Hawaiian / Pacific Islander2980.2%
Two or More Races3780.2%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic142,14596.9%
Hispanic4,5823.1%
White105,90872.2%
Black28,38819.3%
Asian6,8164.6%
American Indian / Alaska Native7550.5%
Native Hawaiian / Pacific Islander2380.2%
Two or More Races1700.1%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).