Census Data

Genesee County Census and American Community Survey (ACS) Data

The Genesee County Department of Planning serves as the County’s resource for U.S. Census and American Community Survey (ACS) data. Most data can be found directly by searching the U.S. Census Bureau’s website at data.census.gov. Links to selected data are provided below.

The Department maintains all Census data in its Planning Library, accessible to County Departments, local officials, and agencies. For general Census figures, contact the department during business hours.

Census Population Data Comparison: 2010 vs. 2020

Genesee County

Area 2020 Census 2010 Census Change from 2010 to 2020 % Change
Genesee County 58,388 60,079 -1,691 -2.8%
Alabama town 1,602 1,869 -267 -14.3%
Alexander town 2,491 2,534 -43 -1.7%
Alexander village 518 509 9 1.8%
Batavia city 15,600 15,465 135 0.9%
Batavia town 6,293 6,809 -516 -7.6%
Bergen town 3,120 3,120 0 0.0%
Bergen village 1,208 1,176 32 2.7%
Bethany town 1,780 1,765 15 0.8%
Byron town 2,302 2,369 -67 -2.8%
Darien town 3,010 3,158 -148 -4.7%
Elba town 2,164 2,370 -206 -8.7%
Elba village 558 676 -118 -17.5%
LeRoy town 7,662 7,641 21 0.3%
LeRoy village 4,300 4,391 -91 -2.1%
Oakfield town 3,145 3,250 -105 -3.2%
Oakfield village 1,812 1,813 -1 -0.1%
Pavilion town 2,290 2,495 -205 -8.2%
Pembroke town 4,264 4,292 -28 -0.7%
Corfu village 689 709 -20 -2.8%
Stafford town 2,424 2,459 -35 -1.4%
Tonawanda Reservation 241 483 -242 -50.1%

Please Note: Town population numbers include the village population.

Demographic Profiles - 2020 Census

All Town data includes Villages contained therein

More data on changes for NY State can be found here. 

American Community Survey (ACS) – Genesee County (2018-2022)

5-Year Estimates

2020 Census Complete Count Committee

The Genesee County Complete Count Committee was formed to ensure an accurate 2020 Census count. You can view the final report detailing the activities of this committee below:

Committee Members

  • Chair: Rochelle Stein
  • Staff Representative: Felipe Oltramari, Planning Department
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