What the file contains
One row per geography with an estimate and a 90% margin-of-error column for each indicator: ACS survey population, median age, shares under 18 and 65 and over, female share, Hispanic or Latino share and seven non-Hispanic race groups, foreign-born share, households, average household size, bachelor’s degree or higher among adults 25 and over, median household income in 2024 dollars, and the share below the poverty level. Column labels and units are in the data dictionary.
Source and calculation
Values come from the Census Bureau’s 2020–2024 ACS 5-year table-based Summary File, tables B01001, B01002, B01003, B03002, B05002, B11001, B15003, B17001, B19013 and B25010, retrieved October 29, 2026. Medians, households and household size are published estimates. Percentages are computed from published counts; their margins use the Census Bureau’s approximation formulas for sums and proportions, including the rule that only the largest margin among zero-estimate cells enters a sum. They can therefore differ slightly from the margins printed in Census Data Profiles. The retained extract and original file hashes are listed in the README.
Reading survey estimates
Five-year estimates pool responses collected from January 2020 through December 2024 and use 2024 boundaries. They describe that period, not a single date, and should not be compared with an overlapping 5-year period. Small places have wide margins: profiles mark estimates whose coefficient of variation exceeds 30%. The ACS survey population is not a substitute for the PEP annual estimate, which remains the headline total on every profile. Read how to compare ACS periods.
Reuse
Census statistical works are generally outside U.S. copyright protection under the Census public-access policy (DS027). Cite the Census Bureau product and this release ID.
