Table 1-1,,,,,,,,, National Population and Labor Force,,,,,,,,, (Millions),,,,,,,,, ,,,,,,,,, ,,Canada ,,,Mexico ,,,United States, ,,,,,,,,, ,1990,1995,1996,1990,1995,1997,1990,1995,1996 ,,,,,,,,, "National population, total ",27.8,29.6,30.0,81.2,91.2,93.7,248.7,262.9,265.3 Females ,14.0,14.9,15.1,41.3,46.3,48.0,127.5,134.3,135.5 Males ,13.8,14.7,14.9,39.9,44.9,45.7,121.2,128.5,129.8 ,,,,,,,,, Age structure,,,,,,,,, Ages 14 and under ,5.8,6.0,6.0,31.1,32.3,32.7,53.5,57.2,57.7 Percent of total population ,20.9,20.3,20.0,38.3,35.4,34.9,21.5,21.8,21.8 Ages 15-34 ,9.2,8.9,8.9,29.3,33.7,33.6,80.0,77.6,76.6 Percent of total population ,33.1,30.1,29.7,36.1,37.0,35.9,32.2,29.5,28.9 Ages 35-64 ,9.7,11.1,11.5,16.9,20.9,22.8,83.9,94.7,97.1 Percent of total population ,34.9,37.5,38.3,20.8,22.9,24.3,33.7,36.0,36.6 Ages 65+ ,3.1,3.6,3.6,3.9,4.3,4.6,31.2,33.4,33.8 Percent of total population ,11.1,12.1,12.0,4.8,4.7,4.9,12.6,12.7,12.7 ,,,,,,,,, Urban population,,,,,,,,, Percent of urban population ,N,N,77.9,71.3,73.5,74.0,79.7,e79.8,e79.8 ,,,,,,,,, Population density,,,,,,,,, Number of people,,,,,,,,, (per square kilometer) ,3,3,3,41,46,48,27,29,29 ,,,,,,,,, "Labor force, total ",14.3,14.9,15.1,31.2,35.6,36.6,125.8,132.3,133.9 Percent of total population ,51.4,50.3,50.3,37.5,39.0,39.6,50.6,50.3,50.5 KEY: e = Data are estimated. N = Data are nonexistent.,,,,,,,,, SOURCES, Canada, "National population and labor force: Statistics Canada. Annual Demographics Statistics, Catalogue No. 91-213-XPB.(Ottawa, Ont.:various years).", " Statistics Canada. Special tabulations. (Ottawa, Ont.: 1998).", Urban population: Statistics Canada. 1996 Census of Population.,"A national overview- population and dwelling counts, Catalogue No." "93-357-XPB. (Ottawa, Ont.: 1997).", Mexico, "National and urban population: Instituto Nacional de Estadística, Geografía e Informática.","XI Censo General de Población y Vivienda," "1990. Estados Unidos Mexicanos. Perfil Sociodemográfico. (Aguascalientes, Ags.: 1992).", " Instituto Nacional de Estadística, Geografía e Informática.","Conteo de Población y Vivienda, 1995. Estados Unidos Mexicanos." " Resultados Definitivos. Tabulados Básicos. (Aguascalientes, Ags.: 1996).", " Instituto Nacional de Estadística, Geografía e Informática.","Conteo de Población y Vivienda, 1995. Estados Unidos Mexicanos. Perfil" " Sociodemográfico. (Aguascalientes, Ags.: 1997).", " Instituto Nacional de Estadística, Geografía e Informática. Encuesta Nacional de la Dinámica Demográfica, 1997. (Aguascalientes,", Ags.: 1997)., "Labor force: Instituto Nacional de Estadística, Geografía e Informática. Dirección General de Estadística. Encuesta Nacional de Empleo, 1991, 1995 and 1996.", "(Aguascalientes, Ags.: various years).",,,,,,, United States,,,,,,, National population and age structure: U.S. Department of Commerce. U.S. Census Bureau. Statistical Abstract of the United States:,,,,,,, "1998. (Washington, DC: 1998).",,,,,,, Urban population: U.S. Department of Commerce. U.S. Census Bureau. Estimates of the Population of Metropolitan Areas: Annual,,,,,,, "Time Series, July 1, 1991, to July 1, 1996. (Washington, DC: 1997).",,,,,,, "Population density: U.S. Department of Commerce. U.S. Census Bureau. State Population Estimates: Annual Time Series, July 1,",,,,,,, "1990, to July 1, 1998. (Washington, DC: 1998).",,,,,,, Labor force: U.S. Department of Commerce. U.S. Census Bureau and the Bureau of Labor Statistics. Current Population Survey.,,,,,,, "(Washington, DC: 1998).",,,,,,,