New York Assembly District 143

State Legislative District Profile (Lower Chamber)

Overview

District ID
ny-hd-143
State
New York
Chamber
Lower chamber
District Code
143
Land Area
40.8 sq mi
Water Area
0.1 sq mi

Boundary

Boundary of New York Assembly District 143

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Erie County40.74 sq mi100.0%3.9%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Cheektowaga CDP25.38 sq mi62.3%100.0%
Depew village5.08 sq mi12.5%100.0%
Lancaster village2.70 sq mi6.6%99.3%
Buffalo city1.69 sq mi4.2%4.2%
Sloan village0.78 sq mi1.9%100.0%
Williamsville village0.01 sq mi<0.1%0.8%

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
NY District 26103,82578.7%13.4%76.4%
NY District 2328,18121.3%3.6%23.6%

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

Voters

Registered Voters
90,266
Active Voters
86,097 (95.4%)

Party Registration

PartyVotersShare
Democratic39,02843.2%
Republican21,73824.1%
Unaffiliated00.0%
Other parties5,5846.2%
No party recorded23,91626.5%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–2026<10 (—)<10 (—)0 (0.0%)
2023–2024234 (0.3%)25 (0.0%)13 (0.0%)
2021–2022456 (0.5%)144 (0.2%)44 (0.0%)
2019–20201,411 (1.6%)255 (0.3%)61 (0.1%)
2017–20181,001 (1.1%)230 (0.3%)29 (0.0%)
2015–20161,562 (1.7%)334 (0.4%)145 (0.2%)
2013–2014641 (0.7%)114 (0.1%)40 (0.0%)
2011–20121,138 (1.3%)64 (0.1%)60 (0.1%)

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 01/05/2026. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
132,935 (± 1,501)
Median Age
40.1
Median Household Income
$68,931 (± $2,063)
High School Graduate or Higher (age 25+)
91.5%
Bachelor's Degree or Higher (age 25+)
28.8%

Population by Age

GroupPeopleShare
Under 1827,13920.4%
18 to 6480,15060.3%
65 and over25,64619.3%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)6,6905.0%
White, not Hispanic98,16273.8%
Black, not Hispanic13,75210.3%
Asian, not Hispanic8,8516.7%
American Indian / Alaska Native, not Hispanic2410.2%
Native Hawaiian / Pacific Islander, not Hispanic310.0%
Some other race, not Hispanic6750.5%
Two or more races, not Hispanic4,5333.4%

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
128,229
Citizen Voting Age Population (CVAP)
102,346

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic121,66194.9%
Hispanic6,5725.1%
White98,60076.9%
Black13,25310.3%
Asian6,1554.8%
American Indian / Alaska Native2390.2%
Native Hawaiian / Pacific Islander310.0%
Two or More Races3230.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic98,28996.0%
Hispanic4,0524.0%
White83,50481.6%
Black10,30810.1%
Asian3,8483.8%
American Indian / Alaska Native4550.4%
Native Hawaiian / Pacific Islander300.0%
Two or More Races1610.2%

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