Alameda County, California demographics
Population: 1,673,133
Median age: 38.0
Median household income: 112,017
Demographics, population, home values, social and economic characteristics of Alameda County, California.
Population
| 2021 | 1,673,133 |
| 2020 | 1,661,584 |
| 2019 | 1,656,754 |
| 2018 | 1,643,700 |
| 2017 | 1,629,615 |
| 2016 | 1,605,217 |
| 2015 | 1,584,983 |
| 2014 | 1,559,308 |
| 2013 | 1,535,248 |
| 2012 | 1,515,136 |
| 2011 | 1,494,876 |
| 2010 | 1,477,980 |
| 2009 | 1,457,095 |
Alameda County, CA cities
Alameda city - 78,320
Albany city - 19,958
Ashland CDP - 23,640
Berkeley city - 119,607
Castro Valley CDP - 66,324
Cherryland CDP - 15,552
Dublin city - 69,818
Emeryville city - 12,747
Fairview CDP - 11,050
Fremont city - 231,502
Hayward city - 162,254
Livermore city - 88,403
Newark city - 47,815
Oakland city - 437,548
Piedmont city - 11,368
Pleasanton city - 79,558
San Leandro city - 91,176
San Lorenzo CDP - 30,420
Sunol CDP - 799
Union City city - 70,828
Census data for Alameda County, California
Demographic and housing estimates in Alameda County, California
| Total population | 1,673,133 |
| Male | 827,556 |
| Female | 845,577 |
| Total population | 1,673,133 |
| Under 5 years | 94,055 |
| 5 to 9 years | 95,429 |
| 10 to 14 years | 97,972 |
| 15 to 19 years | 96,036 |
| 20 to 24 years | 95,778 |
| 25 to 34 years | 273,398 |
| 35 to 44 years | 258,257 |
| 45 to 54 years | 223,311 |
| 55 to 59 years | 107,130 |
| 60 to 64 years | 97,771 |
| 65 to 74 years | 140,904 |
| 75 to 84 years | 63,667 |
| 85 years and over | 29,425 |
| Median age (years) | 38.0 |
| Under 18 years | 344,088 |
| 16 years and over | 1,367,247 |
| 18 years and over | 1,329,045 |
| 21 years and over | 1,269,649 |
| 62 years and over | 289,981 |
| 65 years and over | 233,996 |
| Total population | 1,673,133 |
| One race | 1,523,519 |
| White | 600,791 |
| Black or African American | 170,632 |
| American Indian and Alaska Native | 12,457 |
| Asian | 528,502 |
| Native Hawaiian and Other Pacific Islander | 13,311 |
| Some other race | 197,826 |
| Two or more races | 149,614 |
| Citizen, VOTING AGE 18 and over population | 1,100,532 |
| Male Citizen, VOTING AGE 18 and over population | 536,713 |
| Female Citizen, VOTING AGE 18 and over population | 563,819 |
Social characteristics in Alameda County, California
| Total households | 581,683 |
| Family households (families) | 292,488 |
| Married-couple family | 38,908 |
| Male householder, no wife present, family | 100,776 |
| Female householder, no husband present, family | 63,818 |
| Nonfamily households | 149,511 |
| Average household size | 162,576 |
| Average family size | 2.82 |
Economic characteristics in Alameda County, California
| Total households | 581,683 |
| Less than $10,000 | 23,093 |
| $10,000 to $14,999 | 17,324 |
| $15,000 to $24,999 | 27,122 |
| $25,000 to $34,999 | 28,282 |
| $35,000 to $49,999 | 38,585 |
| $50,000 to $74,999 | 66,471 |
| $75,000 to $99,999 | 61,409 |
| $100,000 to $149,999 | 101,786 |
| $150,000 to $199,999 | 73,965 |
| $200,000 or more | 143,646 |
| Median household income (dollars) | 112,017 |
Housing characteristics in Alameda County, California
| Total housing units | 617,045 |
| Occupied housing units | 581,683 |
| Vacant housing units | 35,362 |
| Total housing units | 617,045 |
| 1-unit, detached | 319,638 |
| 1-unit, attached | 55,064 |
| 2 units | 22,180 |
| 3 or 4 units | 40,845 |
| 5 to 9 units | 33,351 |
| 10 to 19 units | 30,865 |
| 20 or more units | 107,351 |
| Mobile home | 7,331 |
| Boat, RV, van, etc. | 420 |
| Total housing units | 617,045 |
| Built 2014 or later | 906 |
| Built 2010 to 2013 | 28,775 |
| Built 2000 to 2009 | 44,067 |
| Built 1990 to 1999 | 52,757 |
| Built 1980 to 1989 | 74,248 |
| Built 1970 to 1979 | 94,600 |
| Built 1960 to 1969 | 81,941 |
| Built 1950 to 1959 | 79,346 |
| Built 1940 to 1949 | 41,994 |
| Built 1939 or earlier | 118,411 |
| Total housing units | 617,045 |
| 1 room | 25,122 |
| 2 rooms | 38,459 |
| 3 rooms | 88,982 |
| 4 rooms | 124,973 |
| 5 rooms | 106,223 |
| 6 rooms | 92,920 |
| 7 rooms | 58,275 |
| 8 rooms | 40,723 |
| 9 rooms or more | 41,368 |
| Median rooms | 4.8 |
| Total housing units | 617,045 |
| No bedroom | 29,875 |
| 1 bedroom | 98,730 |
| 2 bedrooms | 176,528 |
| 3 bedrooms | 182,756 |
| 4 bedrooms | 102,818 |
| 5 or more bedrooms | 26,338 |
| Occupied housing units | 581,683 |
| Owner-occupied | 313,410 |
| Renter-occupied | 268,273 |
| Average household size of owner-occupied unit | 2.97 |
| Average household size of renter-occupied unit | 2.65 |
| Occupied housing units | 581,683 |
| Moved in 2017 or later | 55,076 |
| Moved in 2015 to 2016 | 162,623 |
| Moved in 2010 to 2014 | 119,507 |
| Moved in 2000 to 2009 | 116,388 |
| Moved in 1990 to 1999 | 62,475 |
| Moved in 1989 and earlier | 65,614 |
| Owner-occupied units | 313,410 |
| Less than $50,000 | 4,090 |
| $50,000 to $99,999 | 2,367 |
| $100,000 to $149,999 | 2,487 |
| $150,000 to $199,999 | 2,602 |
| $200,000 to $299,999 | 5,070 |
| $300,000 to $499,999 | 25,861 |
| $500,000 to $999,999 | 157,555 |
| $1,000,000 or more | 113,378 |
| Median (dollars) | 870,100 |
| Owner-occupied units | 313,410 |
| Housing units with a mortgage | 225,868 |
| Housing units without a mortgage | 87,542 |
| Occupied units paying rent | 261,127 |
| Less than $500 | 13,450 |
| $500 to $999 | 18,037 |
| $1,000 to $1,499 | 40,582 |
| $1,500 to $1,999 | 53,762 |
| $2,000 to $2,499 | 55,676 |
| $2,500 to $2,999 | 37,291 |
| $3,000 or more | 42,329 |
| Median (dollars) | 2,043 |
| No rent paid | 7,146 |
Demographic data for Alameda County, CA and each city in the county. Lists of cities by population, wealth and poverty in Alameda County, CA.
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