Download TIGER shapes for block groups
Arguments
- state
FIPS, postal codes, or full names of states.
- county
FIPS codes or full names of counties. Optional.
- year
Integer year. Required. 2000 and 2010-2022 are currently supported.
Examples
# Wrapped in try due to false positive 304 errors
try(tt_block_groups(state = "DE", county = "001")) # downloads slow on CRAN
#> Simple feature collection with 102 features and 12 fields
#> Geometry type: MULTIPOLYGON
#> Dimension: XY
#> Bounding box: xmin: -75.76007 ymin: 38.82985 xmax: -75.13846 ymax: 39.38756
#> Geodetic CRS: NAD83
#> # A tibble: 102 × 13
#> STATEFP COUNTYFP TRACTCE BLKGRPCE GEOID NAMELSAD MTFCC FUNCSTAT ALAND AWATER
#> * <chr> <chr> <chr> <chr> <chr> <chr> <chr> <chr> <dbl> <dbl>
#> 1 10 001 040206 1 1000… Block G… G5030 S 2.17e7 506259
#> 2 10 001 040100 4 1000… Block G… G5030 S 2.58e7 0
#> 3 10 001 040204 2 1000… Block G… G5030 S 1.93e6 0
#> 4 10 001 040100 1 1000… Block G… G5030 S 4.15e7 0
#> 5 10 001 040201 3 1000… Block G… G5030 S 1.06e6 0
#> 6 10 001 040203 2 1000… Block G… G5030 S 2.11e6 0
#> 7 10 001 040203 3 1000… Block G… G5030 S 2.44e6 0
#> 8 10 001 040204 1 1000… Block G… G5030 S 2.07e6 194346
#> 9 10 001 041701 3 1000… Block G… G5030 S 1.70e6 0
#> 10 10 001 042203 3 1000… Block G… G5030 S 4.33e6 88819
#> # ℹ 92 more rows
#> # ℹ 3 more variables: INTPTLAT <chr>, INTPTLON <chr>,
#> # geometry <MULTIPOLYGON [°]>