COUNTY POPULATION GROWTH RATES 1900-1987

County 1900-1920 1920-1940 1940-1960 1960-1970 SOUTHERN CALIFORNIA Orange 10.58 5.65 21.92 10.18 Los Angeles 22.49 9.87 5.84 1.65 Riverside 9.05 5.49 9.53 4.99 San Bernardino 8.14 5.97 10.63 3.53 San Diego 10.99 7.88 12.85 3.14 Santa Barbara 5.85 3.58 6.97 5.64 Ventura 5.00 7.13 9.29 9.01 NORTHERN CALIFORNIA Alameda 8.21 2.45 3.85 1.82 Contra Costa 9.93 4.32 15.36 3.59 Sacramento 4.91 4.36 9.76 2.61 San Mateo 10.21 10.20 14.88 2.53 Santa Clara 3.36 3.69 13.36 6.60 Solano 3.41 1.05 8.70 2.77

County 1970-1980 1980-1987 SOUTHERN CALIFORNIA Orange 3.53 2.02 Los Angeles 0.58 1.84 Riverside 4.29 5.02 San Bernardino 2.89 4.69 San Diego 3.63 3.01 Santa Barbara 1.28 2.09 Ventura 3.82 2.63 NORTHERN CALIFORNIA Alameda 0.29 1.41 Contra Costa 1.76 1.77 Sacramento 2.26 2.77 San Mateo 0.56 0.71 Santa Clara 2.09 1.31 Solano 3.50 3.66

Source: Population Research Unit, California Department of Finance