Reference

All functions
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