The Fourth National Census of Population of the Dominican Republic was raised on 7 August 1960, during the presidency of Joaquín Balaguer, after a decree issued by his predecessor Héctor Trujillo.
This census collected information respect on sex, occupation, age, fertility, race, religion, marital status, nationality, literacy, ability to vote, and housing.
References
1960 Dominican Republic Census Wikipedia(Text) CC BY-SA