Demographic population totals Total population in California Total Population: 37,253,956 Male Population: 18,517,830 Female Population: 18,736,126 Demographic median age by sex Median age in California Both sexes 35 Male 34 Female 36 Demographic sex by age for the population in households Population in households in California Total Population: 36,434,140 Male Population: 17,973,963 Under 5 years: 1,291,480 5 to 9 years: 1,277,431 10 to 14 years: 1,321,790 15 to 17 years: 845,557 18 and 19 years: 536,382 20 years: 268,634 21 years: 263,995 22 to 24 years: 803,280 25 to 29 years: 1,352,309 30 to 34 years: 1,256,087 35 to 39 years: 1,248,368 40 to 44 years: 1,269,888 45 to 49 years: 1,298,720 50 to 54 years: 1,230,780 55 to 59 years: 1,044,845 60 and 61 years: 370,216 62 to 64 years: 492,422 65 and 66 years: 263,810 67 to 69 years: 336,764 70 to 74 years: 436,283 75 to 79 years: 329,990 80 to 84 years: 237,330 85 years and over: 197,602 Female Population: 18,460,177 Under 5 years: 1,234,971 5 to 9 years: 1,224,444 10 to 14 years: 1,262,580 15 to 17 years: 805,456 18 and 19 years: 498,956 20 years: 254,942 21 years: 253,699 22 to 24 years: 769,160 25 to 29 years: 1,323,647 30 to 34 years: 1,259,717 35 to 39 years: 1,273,426 40 to 44 years: 1,286,212 45 to 49 years: 1,337,328 50 to 54 years: 1,285,792 55 to 59 years: 1,125,562 60 and 61 years: 405,011 62 to 64 years: 540,533 65 and 66 years: 297,860 67 to 69 years: 389,007 70 to 74 years: 521,147 75 to 79 years: 420,050 80 to 84 years: 342,374 85 years and over: 348,303 Demographic average population of home by age Average household size in California Total: 2 Under 18 years: 0 18 years and over: 2 Demographic household type Number of occupied homes in California Total: 12,577,498 Family led homes: 8,642,473 Husband-wife family: 6,213,310 Other family: 2,429,163 Population of male led with no wife present: 752,347 Population female led with no husband present: 1,676,816 Population of Nonfamily homes: 3,935,025 Population living alone: 2,929,442 Population not living alone: 1,005,583 Demographic population of homes with people under 18 years old by type Total occupied homes in California with people under 18 years old: Total: 12,577,498 Population of homes with one or more people under 18 years: 4,713,016 Population of family homes: 4,672,233 Husband-wife family: 3,191,930 Under 6 years only: 718,269 Under 6 years and 6 to 17 years: 825,272 6 to 17 years only: 1,648,389 Other family: 1,480,303 Male householder, no wife present: 433,754 Under 6 years only: 105,791 Under 6 years and 6 to 17 years: 96,637 6 to 17 years only: 231,326 Female led with no husband present: 1,046,549 Under 6 years only: 198,948 Under 6 years and 6 to 17 years: 236,168 6 to 17 years only: 611,433 Nonfamily households: 40,783 Male led households: 27,937 Under 6 years only: 6,231 Under 6 years and 6 to 17 years: 3,187 6 to 17 years only: 18,519 Female led householder: 12,846 Under 6 years only: 3,262 Under 6 years and 6 to 17 years: 1,315 6 to 17 years only: 8,269 Households with no people under 18 years: 7,864,482 Family households: 3,970,240 Husband-wife family: 3,021,380 Other family: 948,860 Male led with no wife present: 318,593 Female led with no husband present: 630,267 Nonfamily households: 3,894,242 Male led householder: 1,855,703 Female led householder: 2,038,539 Demographic type of home by age of owner-renter Total number led homes in California, by type Total Home Population: 12,577,498 Population of Family homes: 8,642,473 Population of 15 to 24 year olds: 237,272 Population of 25 to 34 year olds: 1,312,170 Population of 35 to 44 year olds: 2,003,691 Population of 45 to 54 year olds: 2,116,969 Population of 55 to 59 year olds: 847,230 Population of 60 to 64 year olds: 687,571 Population of 65 to 74 year olds: 831,605 Population of 75 to 84 year olds: 460,005 Population of 85 year olds and over: 145,960 Population of Nonfamily Homes: 3,935,025 Population of 15 to 24 year olds: 270,653 Population of 25 to 34 year olds: 662,139 Population of 35 to 44 year olds: 500,494 Population of 45 to 54 year olds: 657,148 Population of 55 to 59 year olds: 364,303 Population of 60 to 64 year olds: 351,909 Population of 65 to 74 year olds: 497,975 Population of 75 to 84 year olds: 394,070 Population of 85 year olds and over: 236,334 Demographic population of homes with people 60 year olds and over households in California containing people over 60 Total Population: 12,577,498 Population of homes with one or more people 60 years and over: 4,266,869 1-person household: 1,316,471 2-or-more-person household: 2,950,398 Family households: 2,748,795 Nonfamily households: 201,603 Population of homes with no people 60 years and over: 8,310,629 1-person household: 1,612,971 2-or-more-person household: 6,697,658 Family homes: 5,893,678 Nonfamily homes: 803,980 Demographic population of multigenerational homes homes in California with multiple generations. Total Population: 12,577,498 Home has three or more generations: 836,704 Home does not have three or more generations: 11,740,794 Demographic presence of unmarried partner of home owner-renter Unmarried population in California under 18 years old in homes Total Population: 9,259,134 Total Population: 9,259,134 Unmarried partner of home lead present: 777,283 Unmarried partner of home lead present: 777,283 In family homes: 754,882 In family homes: 754,882 Population of male led and male partner homes: 23,346 Population of male led and male partner homes: 23,346 Population of male led and female partner households: 363,529 Population of male led and female partner households: 363,529 Population of female led and female partner households: 37,841 Population of female led and female partner households: 37,841 Population of female led and male partner households: 330,166 Population of female led and male partner households: 330,166 In nonfamily homes: 22,401 In nonfamily homes: 22,401 Population of male led and male partner homes: 407 Population of male led and male partner homes: 407 Population of male led and female partner homes: 17,899 Population of male led and female partner homes: 17,899 Population of female led and female partner homes: 892 Population of female led and female partner homes: 892 Population of female led and male partner homes: 3,203 Population of female led and male partner homes: 3,203 No unmarried partner of home lead present: 8,481,851 No unmarried partner of home lead present: 8,481,851 In family homes: 8,445,314 In family homes: 8,445,314 Population of husband-wife family homes: 6,432,589 Population of husband-wife family homes: 6,432,589 Population of male lead with no wife present, family homes: 411,599 Population of male lead with no wife present, family homes: 411,599 Population of female lead with no husband present, family homes: 1,601,126 Population of female lead with no husband present, family homes: 1,601,126 In nonfamily homes: 36,537 In nonfamily homes: 36,537 Demographic population in families by age Population in families living in California Total Population: 29,776,023 Total Population: 29,776,023 Population Under 18 years: 9,063,294 Population Under 18 years: 9,063,294 Population 18 years and over: 20,712,729 Population 18 years and over: 20,712,729 Demographic tenure of people in homes How long in California have lived in one place. Total: 12,577,498 Population of Owner occupied homes: 7,035,371 Family home: 5,339,002 Nonfamily homess: 1,696,369 Male led home: 732,358 Living alone: 537,154 Not living alone: 195,204 Female led home: 964,011 Living alone: 803,761 Not living alone: 160,250 Population of Renter occupied homes: 5,542,127 Family run homes: 3,303,471 Husband-wife family: 1,910,849 Other family: 1,392,622 Male led with no wife present: 418,741 Female led with no husband present: 973,881 Nonfamily Homes: 2,238,656 Male led homes: 1,151,282 Male living alone: 774,724 Male not living alone: 376,558 Female led homes: 1,087,374 Females living alone: 813,803 Females not living alone: 273,571