korea_gravity: Annual origin destination migration flows between Korean regions alongside selected geographic, economic and demographic variables.

Description

Origin-destination migration flows between 2012 and 2020 based on first level administrative regions.

Usage

korea_gravity

Arguments

Format

Data frame with 2,601 rows and 20 columns:

orig: Origin region
dest: Destination region
year: Year of flow
flow: Migration flow. Data obtained from KOSIS
dist_cent: Distance (in km) between geographic centroids, calculated from geosphere::distm()
dist_min: Minimum distance (in km) between regions, calculated from sf::st_distance()
dist_pw: Distance (in km) between population weighted centroids, calculated from geosphere::distm() using WorldPop estimates of 2020 regional population centroids
contig: Indicate if regions share a border
orig_pop: Population (in millions) of origin region. Data obtained from KOSIS.
dest_pop: Population (in millions) of destination region. Data obtained from KOSIS.
orig_area: Geographic area (in km^2) of origin region, calculated from sf::st_area()
dest_area: Geographic area (in km^2) of destination region, calculated from sf::st_area()
orig_gdp_pc: GDP per capita of origin region. Data obtained from KOSIS.
orig_ginc_pc: Gross regional income per capita of origin region. Data obtained from KOSIS.
orig_iinc_pc: Individual income per capita of origin region. Data obtained from KOSIS.
orig_pconsum_pc: Personal consumption per capita of origin region. Data obtained from KOSIS.
dest_gdp_pc: GDP per capita of destination region. Data obtained from KOSIS.
dest_ginc_pc: Gross regional income per capita of destination region. Data obtained from KOSIS.
dest_iinc_pc: Individual income per capita of destination region. Data obtained from KOSIS.
dest_pconsum_pc: Personal consumption per capita of destination region. Data obtained from KOSIS.