(CO-99-13) Population of Counties by Age Group:  April 1, 1990
  
Source:  Population Estimates Program, Population Division, U.S. Census Bureau, Washington, DC  20233
Contact:  Statistical Information Staff, Population Division, U.S. Census Bureau (301-457-2422)
          pop@census.gov (please include a phone number with email correspondence)
  
Internet Release Date:  August 30, 2000

Area Name                               Total      Ages     Ages     Ages     Ages     Ages     Ages     Ages     Ages     Ages
                                   Population       0-4     5-17    18-24    25-44    45-64      16+      21+      65+      85+
                                                                                                                               
    CALIFORNIA                       29811427   2479427  5350250  3464581 10299031  5103318 22766323 20547529  3114820   292470
Alameda County                        1304347    102310   214972   147374   476290   227450  1018493   926686   135951    13608
Alpine County                            1113        86      198      107      410      233      854      790       79        5
Amador County                           30039      1517     4179     3088     9564     6398    24932    22935     5293      435
Butte County                           182120     12751    30454    25239    51428    30934   143001   128010    31314     2807
Calaveras County                        31998      2146     5813     1636     9206     7582    24836    23281     5615      371
Colusa County                           16275      1376     3635     1472     4785     2938    11791    10592     2069      177
Contra Costa County                    803731     62202   140727    73129   281733   158886   621074   569511    87054     7736
Del Norte County                        23460      1785     4584     2138     7824     4107    17666    16281     3022      201
El Dorado County                       125995      9530    23871     8647    44338    24785    95689    88601    14824      962
Fresno County                          667479     64975   145604    75863   207147   105116   476470   425000    68774     6754
Glenn County                            24798      2158     5442     2117     7189     4435    17953    16262     3457      350
Humboldt County                        119118      8777    21931    13319    39754    20770    91245    82274    14567     1296
Imperial County                        109303     10271    27415    11106    31321    18218    75727    66421    10972      784
Inyo County                             18281      1231     3238     1039     5359     4061    14242    13344     3353      341
Kern County                            544981     53980   117907    56185   176976    87620   388416   349166    52313     4048
Kings County                           101469      9672    21223    12952    35636    14202    73346    65776     7784      644
Lake County                             50631      3515     8653     2895    13622    10558    39559    37163    11388      795
Lassen County                           27598      1826     5043     3179    10032     4696    21428    19499     2822      209
Los Angeles County                    8863052    762672  1585581  1105730  3077253  1479349  6760389  6065998   852467    83112
Madera County                           88090      7621    19905     8096    25922    15855    63330    56743    10691      907
Marin County                           230096     13950    30300    17775    86947    53118   190564   178934    28006     2758
Mariposa County                         14302       913     2352      948     4237     3362    11364    10607     2490      175
Mendocino County                        80345      6072    16016     6113    25783    15529    60470    55427    10832      957
Merced County                          178403     18796    42260    19485    54311    27178   122935   109051    16373     1318
Modoc County                             9678       644     1998      600     2767     2047     7312     6752     1622      147
Mono County                              9956       834     1614      957     4201     1735     7728     7150      615       35
Monterey County                        355660     32320    66422    47165   121165    54251   266279   237134    34337     3274
Napa County                            110765      7599    18266    10285    34553    21789    87548    80255    18273     2121
Nevada County                           78510      4998    14083     4392    24197    16630    61286    57265    14210     1062
Orange County                         2410668    190389   404581   304464   857503   433941  1881154  1693237   219790    22696
Placer County                          172796     12892    32518    13476    58865    34470   131801   121074    20575     1931
Plumas County                           19739      1305     3740     1013     5768     4598    15169    14168     3315      212
Riverside County                      1170413    107899   227707   116301   375274   189681   865224   785157   153551    12553
Sacramento County                     1066789     88735   195786   112820   374870   183366   808677   737394   111212     9681
San Benito County                       36697      3326     8136     3685    11880     6065    26372    23599     3605      323
San Bernardino County                 1418380    142150   299605   155912   483366   213349  1016409   910505   123998    10613
San Diego County                      2498016    200371   414598   340976   874787   395432  1943033  1741886   271852    24595
San Francisco County                   723959     37029    81191    77138   287114   137484   619376   579676   104003    11659
San Joaquin County                     480628     43803    99459    50671   154187    79402   351103   315348    53106     5085
San Luis Obispo County                 217162     14217    33638    31548    71088    36053   174109   155255    30618     2710
San Mateo County                       649623     46337    97529    62993   232264   131178   520622   481219    79322     7356
Santa Barbara County                   369608     27757    58832    54672   120374    62616   291721   258062    45357     4975
Santa Clara County                    1497577    115318   246672   173325   559213   273854  1173311  1064792   129195    11891
Santa Cruz County                      229734     16999    38158    28482    83443    36942   180263   161439    25710     2997
Shasta County                          147036     11552    29054    11912    44553    29360   110531   100852    20605     1618
Sierra County                            3318       236      637      155      978      722     2528     2372      590       53
Siskiyou County                         43531      3009     8706     2865    12736     9119    32998    30364     7096      611
Solano County                          339469     30359    67659    35316   123951    54600   250435   226515    27584     2068
Sonoma County                          388222     29073    67346    35125   136106    68660   301039   276293    51912     5097
Stanislaus County                      370522     34837    79065    36798   119060    60949   267065   240890    39813     3799
Sutter County                           64409      5534    12982     6072    19598    12664    47751    43279     7559      637
Tehama County                           49625      3733     9844     3658    13750    10340    37406    34415     8300      736
Trinity County                          13063       912     2561      761     3982     2924     9957     9251     1923      124
Tulare County                          311932     30212    73561    32094    92236    50290   218189   193664    33539     3058
Tuolumne County                         48456      2847     8075     3757    15766    10023    38595    35995     7988      545
Ventura County                         669016     55220   128966    72601   229807   119808   504084   452778    62614     5676
Yolo County                            141212     10665    23607    26654    44947    21933   110220    94161    13406     1314
Yuba County                             58234      6184    12351     6306    17615     9663    41254    36981     6115      468