Highlights:
- 4th Decennial Census.
- U.S. Population: 9,633,822.
- Cost: $208,526
Questions:
The 1820 census built on the questions asked in 1810. The age questions were the same, except for the addition of a 16 - 18 years category for males.
- The number of free White males and females aged, respectively:
- under 10 years of age
- of 10 years but under 16 years
- of 16 years but under 18 years (for males)
- of 16 years but under 26 years (for males)
- of 16 years but under 26 years (for females)
- of 26 years but under 45 years
- 45 years and upward
- The number of male and female slaves aged, respectively:
- under 14 years of age
- of 14 years but under 26 years
- of 26 years but under 45 years
- 45 years and upwards
- The number of free colored males and females aged, respectively:
- under 14 years of age
- of 14 years but under 26 years
- of 26 years but under 45 years
- 45 years and upwards
- Number of foreigners not naturalized
- Number of persons (including slaves) engaged in agriculture, commerce, and manufactures