Data Dictionary: Census 1870
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Survey: Census 1870
Data Source:Digitally transcribed by Inter-university Consortium for Political and Social Research. Edited, verified by Michael Haines. Compiled, edited and verified by Social Explorer.
Universe: Total Population
Variable Details
A1. Population Density
Universe: Total Population
A001_001Population Density Per Square Mile
Percent base:
None - percentages not computed
Aggregation method:
Division of Sums: variables: Sum(T001_001) / Sum(A002_001)
Formula used to compute this variable:
if(Convert.ToDouble(Geo:SHAPE_AREA) * 0.000000386102159 == 0) Return_Value.IsNull = true; else if (SE:T001_001.IsNull) Return_Value.IsNull = true; else Return_Value = SE:T001_001 / (Convert.ToDouble(Geo:SHAPE_AREA) * 0.000000386102159);
Variables used in the formula:
Area
Total Population
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