Population Demographics for Alameda County, California in 2020, 2019



Other Counties and Cities in California


Population Demographics by Race

RacePopulation% of Total
Total Population1,510,271100
White649,12242
Asian394,56026
Hispanic or Latino339,88922
Black or African American190,45112
Some Other Race162,54010
Two or More Races90,9976
Native Hawaiian Pacific Islander12,802Below 1%
American Indian9,799Below 1%
Three or more races9,083Below 1%
Native Hawaiian1,318Below 1%

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population740,573769,6981,510,271
White322,608326,514649,122
Asian188,733205,827394,560
Hispanic or Latino173,273166,616339,889
Black or African American89,276101,175190,451
Some Other Race84,37178,169162,540
Two or More Races44,49546,50290,997
Native Hawaiian Pacific Islander6,2366,56612,802
American Indian4,8544,9459,799
Three or more races4,2504,8339,083
Native Hawaiian6486701,318

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Demographic population totals

Total population in Alameda County

 
Total Population:1,510,271
Male Population:740,573
Female Population:769,698

Demographic median age by sex

Median age in Alameda County

 
Both sexes36
Male35
Female37

Demographic sex by age for the population in households

Population in households in Alameda County

 
Total Population:1,472,829
Male Population:720,159
Under 5 years:50,137
5 to 9 years:48,079
10 to 14 years:46,279
15 to 17 years:29,292
18 and 19 years:18,192
20 years:10,114
21 years:10,131
22 to 24 years:30,508
25 to 29 years:54,622
30 to 34 years:54,931
35 to 39 years:55,936
40 to 44 years:54,901
45 to 49 years:54,924
50 to 54 years:52,005
55 to 59 years:44,359
60 and 61 years:16,021
62 to 64 years:20,571
65 and 66 years:10,869
67 to 69 years:13,120
70 to 74 years:16,586
75 to 79 years:12,196
80 to 84 years:8,757
85 years and over:7,629
Female Population:752,670
Under 5 years:47,286
5 to 9 years:46,329
10 to 14 years:44,588
15 to 17 years:27,539
18 and 19 years:17,036
20 years:9,699
21 years:9,757
22 to 24 years:29,895
25 to 29 years:56,626
30 to 34 years:57,760
35 to 39 years:57,653
40 to 44 years:55,632
45 to 49 years:57,258
50 to 54 years:54,395
55 to 59 years:48,485
60 and 61 years:17,740
62 to 64 years:23,115
65 and 66 years:12,293
67 to 69 years:15,351
70 to 74 years:20,255
75 to 79 years:16,063
80 to 84 years:13,503
85 years and over:14,412

Demographic average population of home by age

Average household size in Alameda County

 
Total:2
Under 18 years:0
18 years and over:2

Demographic household type

Number of occupied homes in Alameda County

 
Total:545,138
Family led homes:352,423
Husband-wife family:253,685
Other family:98,738
Population of male led with no wife present:28,573
Population female led with no husband present:70,165
Population of Nonfamily homes:192,715
Population living alone:141,926
Population not living alone:50,789

Demographic population of homes with people under 18 years old by type

Total occupied homes in Alameda County with people under 18 years old:

 
Total:545,138
Population of homes with one or more people under 18 years:188,626
Population of family homes:187,221
Husband-wife family:130,443
Under 6 years only:35,099
Under 6 years and 6 to 17 years:29,684
6 to 17 years only:65,660
Other family:56,778
Male householder, no wife present:14,824
Under 6 years only:3,826
Under 6 years and 6 to 17 years:2,656
6 to 17 years only:8,342
Female led with no husband present:41,954
Under 6 years only:8,569
Under 6 years and 6 to 17 years:7,916
6 to 17 years only:25,469
Nonfamily households:1,405
Male led households:910
Under 6 years only:232
Under 6 years and 6 to 17 years:97
6 to 17 years only:581
Female led householder:495
Under 6 years only:113
Under 6 years and 6 to 17 years:42
6 to 17 years only:340
Households with no people under 18 years:356,512
Family households:165,202
Husband-wife family:123,242
Other family:41,960
Male led with no wife present:13,749
Female led with no husband present:28,211
Nonfamily households:191,310
Male led householder:88,424
Female led householder:102,886

Demographic type of home by age of owner-renter

Total number led homes in Alameda County, by type

 
Total Home Population:545,138
Population of Family homes:352,423
Population of 15 to 24 year olds:7,239
Population of 25 to 34 year olds:53,403
Population of 35 to 44 year olds:87,269
Population of 45 to 54 year olds:88,121
Population of 55 to 59 year olds:34,957
Population of 60 to 64 year olds:27,916
Population of 65 to 74 year olds:30,937
Population of 75 to 84 year olds:16,717
Population of 85 year olds and over:5,864
Population of Nonfamily Homes:192,715
Population of 15 to 24 year olds:14,263
Population of 25 to 34 year olds:36,107
Population of 35 to 44 year olds:27,581
Population of 45 to 54 year olds:32,683
Population of 55 to 59 year olds:17,725
Population of 60 to 64 year olds:17,334
Population of 65 to 74 year olds:21,466
Population of 75 to 84 year olds:15,670
Population of 85 year olds and over:9,886

Demographic population of homes with people 60 year olds and over

households in Alameda County containing people over 60

 
Total Population:545,138
Population of homes with one or more people 60 years and over:174,911
1-person household:57,356
2-or-more-person household:117,555
Family households:108,770
Nonfamily households:8,785
Population of homes with no people 60 years and over:370,227
1-person household:84,570
2-or-more-person household:285,657
Family homes:243,653
Nonfamily homes:42,004

Demographic population of multigenerational homes

homes in Alameda County with multiple generations.

 
Total Population:545,138
Home has three or more generations:30,585
Home does not have three or more generations:514,553

Demographic presence of unmarried partner of home owner-renter

Unmarried population in Alameda County under 18 years old in homes

 
Total Population:339,367
Total Population:339,367
Unmarried partner of home lead present:22,872
Unmarried partner of home lead present:22,872
In family homes:22,219
In family homes:22,219
Population of male led and male partner homes:897
Population of male led and male partner homes:897
Population of male led and female partner households:9,344
Population of male led and female partner households:9,344
Population of female led and female partner households:1,909
Population of female led and female partner households:1,909
Population of female led and male partner households:10,069
Population of female led and male partner households:10,069
In nonfamily homes:653
In nonfamily homes:653
Population of male led and male partner homes:13
Population of male led and male partner homes:13
Population of male led and female partner homes:508
Population of male led and female partner homes:508
Population of female led and female partner homes:40
Population of female led and female partner homes:40
Population of female led and male partner homes:92
Population of female led and male partner homes:92
No unmarried partner of home lead present:316,495
No unmarried partner of home lead present:316,495
In family homes:315,293
In family homes:315,293
Population of husband-wife family homes:241,428
Population of husband-wife family homes:241,428
Population of male lead with no wife present, family homes:14,295
Population of male lead with no wife present, family homes:14,295
Population of female lead with no husband present, family homes:59,570
Population of female lead with no husband present, family homes:59,570
In nonfamily homes:1,202
In nonfamily homes:1,202

Demographic population in families by age

Population in families living in Alameda County

 
Total Population:1,162,795
Total Population:1,162,795
Population Under 18 years:333,829
Population Under 18 years:333,829
Population 18 years and over:828,966
Population 18 years and over:828,966

Demographic tenure of people in homes

How long in Alameda County have lived in one place.

 
Total:545,138
Population of Owner occupied homes:291,242
Family home:216,863
Nonfamily homess:74,379
Male led home:30,965
Living alone:22,528
Not living alone:8,437
Female led home:43,414
Living alone:35,125
Not living alone:8,289
Population of Renter occupied homes:253,896
Family run homes:135,560
Husband-wife family:77,490
Other family:58,070
Male led with no wife present:16,080
Female led with no husband present:41,990
Nonfamily Homes:118,336
Male led homes:58,369
Male living alone:39,822
Male not living alone:18,547
Female led homes:59,967
Females living alone:44,451
Females not living alone:15,516