Louisiana State House District 45

State Legislative District Profile (Lower Chamber)

Overview

District ID
la-hd-045
State
Louisiana
Chamber
Lower chamber
District Code
045
Land Area
16 sq mi
Water Area
0 sq mi

Boundary

Boundary of Louisiana State House District 45

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Lafayette Parish15.99 sq mi100.0%5.9%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Lafayette city14.60 sq mi91.4%26.0%
Scott city0.43 sq mi2.7%3.7%

Showing all 2 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
LA District 343,372100.0%5.6%100.0%

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

Voters

Registered Voters
29,074
Active Voters
24,582 (84.5%)

Party Registration

PartyVotersShare
Democratic7,66426.4%
Republican11,85640.8%
Unaffiliated9,18731.6%
Other parties3671.3%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202419,920 (68.5%)0 (0.0%)0 (0.0%)
2021–202213,990 (48.1%)0 (0.0%)0 (0.0%)
2019–202020,004 (68.8%)0 (0.0%)0 (0.0%)
2017–201814,238 (49.0%)0 (0.0%)0 (0.0%)
2015–201617,225 (59.2%)0 (0.0%)0 (0.0%)
2013–201412,338 (42.4%)0 (0.0%)0 (0.0%)
2011–201215,155 (52.1%)0 (0.0%)0 (0.0%)

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 09/11/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
47,730 (± 1,964)
Median Age
35.4
Median Household Income
$70,890 (± $7,820)
High School Graduate or Higher (age 25+)
94.4%
Bachelor's Degree or Higher (age 25+)
47.8%

Population by Age

GroupPeopleShare
Under 1810,30321.6%
18 to 6429,00960.8%
65 and over8,41817.6%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)5,50911.5%
White, not Hispanic32,84368.8%
Black, not Hispanic6,60313.8%
Asian, not Hispanic9602.0%
American Indian / Alaska Native, not Hispanic410.1%
Native Hawaiian / Pacific Islander, not Hispanic00.0%
Some other race, not Hispanic1540.3%
Two or more races, not Hispanic1,6203.4%

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
45,037
Citizen Voting Age Population (CVAP)
35,363

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic41,70792.6%
Hispanic3,3297.4%
White33,17373.7%
Black6,59414.6%
Asian6951.5%
American Indian / Alaska Native430.1%
Native Hawaiian / Pacific Islander00.0%
Two or More Races1820.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic33,30094.2%
Hispanic2,0625.8%
White27,36977.4%
Black4,95614.0%
Asian7232.0%
American Indian / Alaska Native2120.6%
Native Hawaiian / Pacific Islander20.0%
Two or More Races830.2%

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