get_tongfen_us_census {tongfen}

Get US census data for 2000 and 2010 census on common census tract based geography

Description

This wraps data acquisition via the tidycensus package and tongfen on a common geography into a single convenience function.

Usage

get_tongfen_us_census(
  regions,
  meta,
  level = "tract",
  survey = "census",
  base_geo = NULL
)

Arguments

regions

list with regions to query the data for. At this stage, the only valid list is a vector of states, i.e. 'regions = list(state=c("CA","OR"))“

meta

metadata for variables to retrieve

level

aggregation level to return the data on. At this stage, the only valid levels are 'tract' and 'county subdivision'.

survey

survey to get data for, supported options is "census"

base_geo

census year to use as base geography, default is '2010'.

Value

sf object with (wide form) census variables with census year as suffix (separated by underdcore "_").

Examples

# Get US census data on population and households for 2000 and 2010 censuses on a uniform geography
# based on census tracts.
## Not run: 
variables=c(population="H011001",households="H013001")

meta <- c(2000,2010) %>%
  lapply(function(year){
    v <- variables %>% setNames(paste0(names(.),"_",year))
    meta_for_additive_variables(paste0("dec",year),v)
  }) %>%
  bind_rows()
census_data <- get_tongfen_us_census(regions = list(state="CA"), meta=meta, level="tract") %>%
  mutate(change=population_2010/households_2010-population_2000/households_2000)


## End(Not run)