The Census

2020-03-09

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The Census

Why do we have a census?

To ensure fair and even representation in Congress. A knowledge of population is essential to democracy.

Article 1, section 2, clause 3:

Representatives and direct Taxes shall be apportioned among the several States which may be included within this Union, according to their respective Numbers, which shall be determined by adding to the whole Number of free Persons, including those bound to Service for a Term of Years, and excluding Indians not taxed, three fifths of all other Persons. The actual Enumeration shall be made within three Years after the first Meeting of the Congress of the United States, and within every subsequent Term of ten Years, in such Manner as they shall by Law direct. The Number of Representatives shall not exceed one for every thirty Thousand […provisions for the first congress…]

Why not just count votes?

Because non-voters need representation, too, and apportionment can’t just shift

In the American context, this means, paradoxically, enslaved people, who are “represented” by the population of their masters.

And it means some people–“Indians not Taxed”–are excluded.

Evolving Census Data

Find any location in the US here:

[https://stevemorse.org/census/unified.html]

In 1790, assistant marshals listed the name of each head of household, and asked the following questions:

  • The number of free White males aged:
    • under 16 years
    • of 16 years and upward
  • Number of free White females
  • Number of other free persons
  • Number of slaves

(Source: census.gov)

In 1800, assistant marshals recorded the name of the county, parish, township, town, or city in which each family resided. Each family was listed by the name of the head of the household, and was asked the following questions:

  • 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 26 years
    • of 26 years but under 45 years
    • 45 years and upward
  • Number of all other free persons
  • Number of slaves

Census continues to expand every year.

  • 1810: More ages, Economic data (on and off)
  • 1830: More ages, Number of blind people by race.
  • 1850: Listing individuals, not households. Profession/age/marriage/blindness; separate slave schedules.
  • 1870: Citizenship, voting rights, parents’ place of birth
  • By 1940, 41 questions including type of work, specific ethnic classes, remarriage, veteran fathers, etc.

1940 Census sheet, Washington Place, NYC

County Choropleth map of slave populations: Census Bureau, 1860.

Lincoln Signing the Emancipation Proclamation

Negro populations

Tracking the Negro population

Tracking the Negro population

Census Technology

Punch card machine

Punching a Hollerith Card

Template for an 1890 Census Card

Punch-card storage by the 1950s

Data storage machines from the 1950 census

National Archives

Center of New Jersey

Massachusetts

Experimental Work.

Counties

Center of Population

Tracking Work