adm2_sf_2020            South Korea Census Boundary in 2020
anycensus               Query Korean census data by admin code
                        (province or municipality) and year
censuskor               South Korea Census Data
detect_adm2_type        Detect adm2 type from adm2_code field then
                        return the exact codes
kr_grid_adm2_sgis_2020
                        geofacet Grid for South Korea Administrative
                        Districts (SGIS Standard, 2020)
load_districts          Load district boundaries for a specific year
set_kosis_key           Set KOSIS API Key from a File
