1. Colombia’s population census (1918 and 1928).
    • 1918: number of men and women at the municipality level.
    • 1928: number of households, families, men, women, and men over 21 years old at the municipality level.
    • Crosswalk between municipalities in 1928 and current borders, including current DANE code.
  2. Colombian counties (municipios) foundation date from Bernard and Zambrano (1993)