pdens2000: 2000 Census Bureau estimate of each state's population.

Description Usage Format References See Also

Description

Human population density (in the year 2000) within the contiguous 48 United States.

Usage

1

Format

A data frame with 48 observations on the following 4 variables.

State

a categorical vector, each state's name

Area

a numeric vector, each state's area

Popdents

a numeric vector, each state's population using the 2000 Census Bureau estimate

Region

a factor, each state's region

References

Willmott, C. J., S. M. Robeson, and K. Matsuura, 2007. Geographic box plots. Physical Geography, 28, 331-344, DOI: 10.2747/0272-3646.28.4.331.

See Also

summary_geog, boxplot_geog



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