Population Demographics for San Marcos, California in 2020, 2019



Other Counties and Cities in California


Population Demographics by Race

RacePopulation% of Total
Total Population83,781100
White53,23563
Hispanic or Latino30,69736
Some Other Race15,85318
Asian7,5188
Two or More Races4,2955
Black or African American1,9672
American Indian591Below 1%
Native Hawaiian Pacific Islander322Below 1%
Three or more races314Below 1%

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population40,95742,82483,781
White25,85227,38353,235
Hispanic or Latino15,31215,38530,697
Some Other Race8,0067,84715,853
Asian3,4144,1047,518
Two or More Races2,1722,1234,295
Black or African American1,0409271,967
American Indian307284591
Native Hawaiian Pacific Islander166156322
Three or more races166148314

Relevant Related Information

Demographic population totals

Total population in San Marcos

 
Total Population:83,781
Male Population:40,957
Female Population:42,824

Demographic median age by sex

Median age in San Marcos

 
Both sexes32
Male31
Female33

Demographic sex by age for the population in households

Population in households in San Marcos

 
Total Population:82,937
Male Population:40,627
Under 5 years:3,522
5 to 9 years:3,369
10 to 14 years:3,179
15 to 17 years:1,799
18 and 19 years:1,220
20 years:681
21 years:599
22 to 24 years:1,761
25 to 29 years:3,020
30 to 34 years:2,965
35 to 39 years:3,360
40 to 44 years:3,153
45 to 49 years:2,807
50 to 54 years:2,380
55 to 59 years:1,858
60 and 61 years:680
62 to 64 years:824
65 and 66 years:480
67 to 69 years:612
70 to 74 years:784
75 to 79 years:634
80 to 84 years:500
85 years and over:440
Female Population:42,310
Under 5 years:3,486
5 to 9 years:3,271
10 to 14 years:2,896
15 to 17 years:1,759
18 and 19 years:1,296
20 years:755
21 years:646
22 to 24 years:1,640
25 to 29 years:2,883
30 to 34 years:3,149
35 to 39 years:3,411
40 to 44 years:3,255
45 to 49 years:2,729
50 to 54 years:2,301
55 to 59 years:2,073
60 and 61 years:754
62 to 64 years:1,060
65 and 66 years:614
67 to 69 years:753
70 to 74 years:1,032
75 to 79 years:874
80 to 84 years:807
85 years and over:866

Demographic average population of home by age

Average household size in San Marcos

 
Total:3
Under 18 years:0
18 years and over:2

Demographic household type

Number of occupied homes in San Marcos

 
Total:27,202
Family led homes:19,811
Husband-wife family:15,242
Other family:4,569
Population of male led with no wife present:1,513
Population female led with no husband present:3,056
Population of Nonfamily homes:7,391
Population living alone:5,168
Population not living alone:2,223

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

Total occupied homes in San Marcos with people under 18 years old:

 
Total:27,202
Population of homes with one or more people under 18 years:11,724
Population of family homes:11,650
Husband-wife family:8,733
Under 6 years only:2,394
Under 6 years and 6 to 17 years:2,438
6 to 17 years only:3,901
Other family:2,917
Male householder, no wife present:951
Under 6 years only:210
Under 6 years and 6 to 17 years:223
6 to 17 years only:518
Female led with no husband present:1,966
Under 6 years only:352
Under 6 years and 6 to 17 years:410
6 to 17 years only:1,204
Nonfamily households:74
Male led households:55
Under 6 years only:16
Under 6 years and 6 to 17 years:8
6 to 17 years only:31
Female led householder:19
Under 6 years only:4
Under 6 years and 6 to 17 years:2
6 to 17 years only:13
Households with no people under 18 years:15,478
Family households:8,161
Husband-wife family:6,509
Other family:1,652
Male led with no wife present:562
Female led with no husband present:1,090
Nonfamily households:7,317
Male led householder:3,114
Female led householder:4,203

Demographic type of home by age of owner-renter

Total number led homes in San Marcos, by type

 
Total Home Population:27,202
Population of Family homes:19,811
Population of 15 to 24 year olds:571
Population of 25 to 34 year olds:3,432
Population of 35 to 44 year olds:5,706
Population of 45 to 54 year olds:4,528
Population of 55 to 59 year olds:1,577
Population of 60 to 64 year olds:1,217
Population of 65 to 74 year olds:1,563
Population of 75 to 84 year olds:905
Population of 85 year olds and over:312
Population of Nonfamily Homes:7,391
Population of 15 to 24 year olds:859
Population of 25 to 34 year olds:1,016
Population of 35 to 44 year olds:771
Population of 45 to 54 year olds:1,004
Population of 55 to 59 year olds:547
Population of 60 to 64 year olds:619
Population of 65 to 74 year olds:949
Population of 75 to 84 year olds:963
Population of 85 year olds and over:663

Demographic population of homes with people 60 year olds and over

households in San Marcos containing people over 60

 
Total Population:27,202
Population of homes with one or more people 60 years and over:8,471
1-person household:2,877
2-or-more-person household:5,594
Family households:5,196
Nonfamily households:398
Population of homes with no people 60 years and over:18,731
1-person household:2,291
2-or-more-person household:16,440
Family homes:14,615
Nonfamily homes:1,825

Demographic population of multigenerational homes

homes in San Marcos with multiple generations.

 
Total Population:27,202
Home has three or more generations:1,575
Home does not have three or more generations:25,627

Demographic presence of unmarried partner of home owner-renter

Unmarried population in San Marcos under 18 years old in homes

 
Total Population:23,270
Unmarried partner of home lead present:1,343
In family homes:1,301
Population of male led and male partner homes:68
Population of male led and female partner households:690
Population of female led and female partner households:79
Population of female led and male partner households:464
In nonfamily homes:42
Population of male led and male partner homes:1
Population of male led and female partner homes:31
Population of female led and female partner homes:0
Population of female led and male partner homes:10
No unmarried partner of home lead present:21,927
In family homes:21,863
Population of husband-wife family homes:17,741
Population of male lead with no wife present, family homes:1,036
Population of female lead with no husband present, family homes:3,086
In nonfamily homes:64

Demographic population in families by age

Population in families living in San Marcos

 
Total Population:69,095
Population Under 18 years:22,838
Population 18 years and over:46,257

Demographic tenure of people in homes

How long in San Marcos have lived in one place.

 
Total:27,202
Population of Owner occupied homes:17,094
Family home:13,105
Nonfamily homess:3,989
Male led home:1,585
Living alone:1,088
Not living alone:497
Female led home:2,404
Living alone:1,981
Not living alone:423
Population of Renter occupied homes:10,108
Family run homes:6,706
Husband-wife family:4,224
Other family:2,482
Male led with no wife present:830
Female led with no husband present:1,652
Nonfamily Homes:3,402
Male led homes:1,584
Male living alone:869
Male not living alone:715
Female led homes:1,818
Females living alone:1,230
Females not living alone:588