Census - American Community Survey - S2901 Citizen, Voting-Age Population
This source provides demographic information on U.S. Citizens aged 18 years and older. Available demographic disaggregates include sex, age, race and ethnicity, educational attainment, poverty status, and household income. The Census dashboard allows users to filter by geography and year. The data in the link provided is filtered to show Tulsa and Oklahoma Counties, but additional filters are available.
Public
Methodology
https://data.census.gov/table?q=citizenship&g=010XX00US
Demographic data is collected to understand the characteristics of the population and create statistics. Various agencies use citizen demographic data to provide assistance or services. For more information about why this information is collected, visit: https://www.census.gov/acs/www/about/why-we-ask-each-question/
Survey, via mail to specific addresses
American Community Survey (ACS)
U.S. Census Bureau, Department of Commerce
3.5 million addresses nationwide are randomly selected each year to respond to the American Community Survey. More information about sample sizes, including the Oklahoma sample size each year, are available here: https://www.census.gov/acs/www/methodology/sample_size_and_data_quality/
Random sampling method of data collection on a rotating basis, participants are legally obligated to answer all questions as accurately as possible. Privacy is protected by the Census Bureau. There is a 90% margin of error for the ACS in general, however, there is also a unique margin of error for each statistic.
The data is publicly available and may be used for cross-community comparisons by the public, journalists, educators, businesses, and various government and nonprofit agencies.
Analysis
Categories
Analysis
ACS does not explain how it defines or why it uses particular categories, other than to understand them better for service and program delivery and funding.
American Community Survey and U.S. Census Bureau
American Community Survey and U.S. Census Bureau
American Community Survey and U.S. Census Bureau
Interpretation
Population
Elections