The Department is a major repository for census and statistical data, and works closely with the U.S. Census Bureau and other government statistical agencies. Information collected from the census is used to distribute over $300 billion in federal funding to states and local governments. In addition, census information determines how many seats each state receives in the U.S. House of Representatives and how many electoral votes each state receives for presidential elections. Funding and planning for schools, infrastructure, and community programs and services relies on census data.

The Decennial Census

The census is conducted every ten years, as required by the Constitution. Census forms are sent to every household in the nation. Everyone is required to be counted in the census, including persons of all ages, racial backgrounds, citizens and non-citizens. For households that do not return census forms, the Census Bureau may make official visits to count the individuals living in those households.

Data from the census is anonymized and cannot be traced back to any individual person. Sharing personal census information outside the Department of Commerce (i.e., with local and federal law enforcement, tax agencies, etc.) is illegal, and punishable by up to 5 years in prison and a $250,000 fine.

About the American Community Survey

The Census Bureau previously sent a "long form" of the Census to a sample of the population along with the "short form" of the decennial census. This form included a more extensive list of questions beyond the 10 identified in the short form of the Census. Beginning in 2005, the Bureau began to use a new sample survey known as the American Community Survey (ACS). This survey is now sent to approximately 3.5 million housing units and group quarters in the US annually. ACS estimates are less precise than the comparable estimates from Census 2000 and prior decennial census years, however they are collected each year and are at times more current. It is necessary to combine multiple survey years to obtain reliable estimates for smaller geographies. All ACS data is subject to a margin of error, as was true for long form Census 2000 sample data.

 

Census and Statistical Data

The Planning Department, as an affiliate of the New York State Data Center, assists with the collection and dissemination of demographic, social and economic data. Use the subject links at the left for a range of population, social, and housing themes (by municipality). Below are interactive data visualizations with the most current Census data.

The Department is a major repository for census and statistical data, and works closely with the U.S. Census Bureau and other government statistical agencies. Information collected from the census is used to distribute over $300 billion in federal funding to states and local governments. In addition, census information determines how many seats each state receives in the U.S. House of Representatives and how many electoral votes each state receives for presidential elections. Funding and planning for schools, infrastructure, and community programs and services relies on census data.

Interactive Data Visualizations

Welcome to the Westchester County Data Visualization Gallery. Data visualizations and infographics use techniques designed to convey complex information in a clear, concise and visually effective format. This page provides a showcase for interesting data visualizations and infographics on a range of economic and demographic topics.

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Commuting40
Census-2020-Story.jpg
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Older Residents2
Economic Profile of Residents 02
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Business and Employee Trends 02
School District Enrollment Trends
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Motor Vehnicle Accidents
Flood
Census 2020 TrendsRecording password: Nin3ng27
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2021 US Census data on Uninsured Westchester Residents