Colorado State Senate District 24

State Legislative District Profile (Upper Chamber)

Overview

District ID
co-sd-024
State
Colorado
Chamber
Upper chamber (state senate)
District Code
024
Land Area
56.2 sq mi
Water Area
2.65 sq mi

Boundary

Boundary of Colorado State Senate District 24

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Adams County56.16 sq mi100.0%4.8%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Thornton city35.91 sq mi63.9%98.3%
Todd Creek CDP5.04 sq mi9.0%51.0%
Federal Heights city1.78 sq mi3.2%100.0%
Welby CDP0.00 sq mi<0.1%0.1%
Sherrelwood CDP0.00 sq mi<0.1%<0.1%

Showing all 5 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
CO District 8166,994100.0%23.1%100.0%

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

Voters

Registered Voters
113,518
Active Voters
103,246 (91.0%)

Party Registration

PartyVotersShare
Democratic29,32025.8%
Republican22,21019.6%
Unaffiliated58,77851.8%
Other parties3,2102.8%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–202637,848 (33.3%)0 (0.0%)0 (0.0%)
2023–202478,944 (69.5%)10,236 (9.0%)10,283 (9.1%)
2021–202257,278 (50.5%)8,200 (7.2%)7,316 (6.4%)
2019–202073,007 (64.3%)15,887 (14.0%)10,144 (8.9%)
2017–201851,072 (45.0%)8,480 (7.5%)5,653 (5.0%)
2015–201655,209 (48.6%)4,561 (4.0%)3,875 (3.4%)
2013–201436,193 (31.9%)3,662 (3.2%)4,268 (3.8%)
2011–201245,139 (39.8%)3,370 (3.0%)2,795 (2.5%)

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 01/20/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
168,933 (± 1,236)
Median Age
34.8
Median Household Income
$99,698 (± $2,884)
High School Graduate or Higher (age 25+)
86.2%
Bachelor's Degree or Higher (age 25+)
31.2%

Population by Age

GroupPeopleShare
Under 1842,46425.1%
18 to 64107,88363.9%
65 and over18,58611.0%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)67,32339.9%
White, not Hispanic81,84848.4%
Black, not Hispanic3,5782.1%
Asian, not Hispanic8,3134.9%
American Indian / Alaska Native, not Hispanic4700.3%
Native Hawaiian / Pacific Islander, not Hispanic2800.2%
Some other race, not Hispanic6960.4%
Two or more races, not Hispanic6,4253.8%

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
151,656
Citizen Voting Age Population (CVAP)
110,892

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic97,98164.6%
Hispanic53,67835.4%
White82,49554.4%
Black3,4122.2%
Asian6,0374.0%
American Indian / Alaska Native5120.3%
Native Hawaiian / Pacific Islander1860.1%
Two or More Races6190.4%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic77,77770.1%
Hispanic33,11629.9%
White67,15760.6%
Black3,4653.1%
Asian5,2244.7%
American Indian / Alaska Native1,6131.5%
Native Hawaiian / Pacific Islander1860.2%
Two or More Races1710.2%

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