View the detailed codes and definitions for variables, statistical testing, and an explanation of sample design, methodology, and accuracy for the American Community Survey.
Due to the impact of the COVID-19 pandemic, the Census Bureau is changing the 2020 American Community Survey (ACS) release. Instead of providing the standard 1-year data products, the Census Bureau will release a series of experimental estimates from the 1-year data. Review the link below to be directed to the ACS Experimental Estimates.
Learn more about comparing the ACS with the Census and 5-year to 5-year estimates. Coming November 2021.
Basic instructions for obtaining the ACS standard errors needed to do manual statistical testing. Coming November 2021.
Worked Examples on approximating standard errors for various types of ACS estimates. Coming November 2021.
A basic explanation of the sample design, estimation methodology, and accuracy of the data. Coming November 2021.