Table 2.-Components of total population change, 1940-1991.

Source: U.S. Department of Commerce, Bureau of the Census. U.S. Population Estimates, by Age, Sex, and Race, and Hispanic Origin: 1980-1991, Current Population Reports, series P-25, forthcoming, and earlier reports in this series, (Washington, DC: DOC, 1993).

Related Tables: 1, 3-6, 23, 88-90.

Table 3.-Age structure of the population, including
Armed Forces overseas, 1940-1991.

Source: U.S. Department of Commerce, Bureau of the Census, Historical Statistics of the United States: Colonial Times to 1970, series A 30-37, (Washington, DC: DOC, 1976).

U.S. Department of Commerce, Bureau of the Census, U.S. Population Estimates, by Age, Sex, and Race, and Hispanic Origin: 1980-1991, Current Population Reports, series P-25, forthcoming, and earlier reports in this series, (Washington, DC: DOC, 1993).

Note: Annual population estimate are for July 1 of each year.

Related Tables: 1, 2, 4-6, 23, 88-90.

Table 4.-Population in urban, suburban, and rural areas, 1950-1990.

Source: U.S. Department of Commerce, Bureau of the Census, Population Censuses Number of Inhabitants, U.S. Summary, 1950-1990, (Washington, DC: DOC, 1991).

Notes: Urban population refers to population living inside central cities of Metropolitan Statistical Areas (MSAs). Suburban population refers to population living in MSA suburbs outside central cities. Rural population refers to nonmetropolitan population.

Related Tables: 1-3, 5, 6, 23, 25, 42, 43, 47, 88-90.

Table 5.-Net population migration, by region, 1960-1991.

Region

Northeast

Midwest

South

West

Source: 1960-1970

U.S. Department of Commerce, Bureau of the Census, Current

Population Reports, series P-25, no. 460, (Washington, DC: DOC).

1970-1980 - U.S. Department of Commerce, Bureau of the Census, Current Population Reports, series P-25, no. 957, (Washington, DC: DOC).

1980-1990 - U.S. Department of Commerce, Bureau of the Census, unpublished data (will be superseded in the near future).

1990-1991 - U.S. Department of Commerce, Bureau of the Census, Press Release CB91-346, (Washington, DC: DOC).

Notes: Migration for 1980-1990 is from components of population change used in developing postcensal 1980-based state population estimates. Migration for 1990-1991 is from components of population change used to develop the July 1, 1991, state estimates.

Related Tables: 1-4, 6, 13, 23, 25, 35, 43, 88-90.

Source: U.S. Department of Commerce, Bureau of the Census, Statistical Abstract of the United States, annual, and 1980 and 1990 population censuses, (Washington, DC: DOC).

Note: Coastal area includes 611 counties and independent cities entirely or substantially within 50 miles of the U.S. conterminous coast.

Related Tables: 1-5, 13, 31, 35, 63-65.

Economy and the Environment

Figure 5a.-Pollution abatement expenditures, by type of pollution,

Figure 5b.-Pollution abatement expenditures, by sector, 1972-1990.

20

10

0

1972 1974 1976 1978 1980 1982 1984 1986 1988 1990

Note: Government purchases-fixed capital for publicly owned electric utilities and public sewer systems.

Source: See Table 10.