1970_cities
source:    https://en.wikipedia.org/wiki/List_of_largest_cities_in_the_United_States_by_population_by_decade
licence:   CC0-1.0
page:      https://geopen.io/d/1970-cities
retrieved: 2026-10-05
features in source:    100
records in shapefile:  100

Field names were shortened to fit the 8-character limit imposed by the
DBF writer. See FIELDS.csv for the full mapping.
Coordinates are WGS84 (EPSG:4326).