# Load US Census Boundary and Attribute Data as 'tidyverse' and 'sf'-Ready Data Frames

## Documentation for package ‘tidycensus’ version 1.8.1

- DESCRIPTION file
- Package NEWS
- Package README

## Help Pages

acs5_geography | Dataset used to identify geography availability in the 5-year ACS Detailed Tables
as_dot_density | Convert polygon geometry to dots for dot-density mapping
census_api_key | Install a CENSUS API Key in Your '.Renviron' File for Repeated Use
check_ddhca_groups | Check to see if a given geography / population group combination is available in the Detailed DHC-A file.
county_laea | County geometry with Alaska and Hawaii shifted and re-scaled
fips_codes | Dataset with FIPS codes for US states and counties
get_acs | Obtain data and feature geometry for the American Community Survey
get_decennial | Obtain data and feature geometry for the decennial US Census
get_estimates | Get data from the US Census Bureau Population Estimates Program
get_flows | Obtain data and feature geometry for American Community Survey Migration Flows
get_pop_groups | Get available population groups for a given Decennial Census year and summary file
get_pums | Load data from the American Community Survey Public Use Microdata Series API
interpolate_pw | Use population-weighted areal interpolation to transfer information from one set of shapes to another
load_variables | Load variables from a decennial Census or American Community Survey dataset to search in R
mig_recodes | Dataset with Migration Flows characteristic recodes
moe_product | Calculate the margin of error for a derived product
moe_prop | Calculate the margin of error for a derived proportion
moe_ratio | Calculate the margin of error for a derived ratio
moe_sum | Calculate the margin of error for a derived sum
pums_variables | Dataset with PUMS variables and codes
significance | Evaluate whether the difference in two estimates is statistically significant.
state_laea | State geometry with Alaska and Hawaii shifted and re-scaled
summary_files | Identify summary files for a given decennial Census year
to_survey | Convert a data frame returned by get_pums() to a survey object