Impact of Climate Change and Land Use on the Southwestern United States

Information resources

1990 Population density for the Southwestern U.S.

1990 Population density by county

Click on a county to obtain population growth data for that county

Population per Square Mile
Map legend
Lassen County, CA
Total area: 4770 sq. mi
Population density chart
YearPopulationPopulation
density
190045110.95
191048021.01
192085071.78
1930125892.64
1940144793.04
1950184743.87
1960135972.85
1970149603.14
1980216614.54
1993275985.79

For details about the data, please see

Population Growth of the Southwest United States, 1900-1990 by Martin Chourre with Stewart Wright (in this web conference)
Data sources: USGS Rocky Mountain Mapping Center and U.S. Bureau of the Census
Original software by Peter Schweitzer with assistance from Yew Yuan


USGS

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Page Last Modified: Fri 9-Dec-2016 14:28:27 MST