2024 Demographics
Sex Data for County: San Mateo
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| American Indian/Alaskan Native Population by Sex | County: San Mateo | State: California | ||
|---|---|---|---|---|
| Persons | % of American Indian/Alaskan Native Population | Persons | % of American Indian/Alaskan Native Population | |
| Male | 3,388 | 51.71% | 327,687 | 50.98% |
| Female | 3,164 | 48.29% | 315,078 | 49.02% |
| Native Hawaiian/Pacific Islander Population by Sex | County: San Mateo | State: California | ||
|---|---|---|---|---|
| Persons | % of Native Hawaiian/Pacific Islander Population | Persons | % of Native Hawaiian/Pacific Islander Population | |
| Male | 4,141 | 48.44% | 79,723 | 50.70% |
| Female | 4,407 | 51.56% | 77,522 | 49.30% |
| Male Population by Age Group | County: San Mateo | State: California | ||
|---|---|---|---|---|
| Persons | % of Male Population | Persons | % of Male Population | |
| 0 - 4 | 18,702 | 5.20% | 1,060,768 | 5.48% |
| 5 - 9 | 19,938 | 5.54% | 1,113,015 | 5.75% |
| 10 - 14 | 21,160 | 5.88% | 1,238,303 | 6.40% |
| 15 - 17 | 13,031 | 3.62% | 786,712 | 4.07% |
| 18 - 20 | 13,141 | 3.65% | 858,889 | 4.44% |
| 21 - 24 | 16,851 | 4.68% | 1,089,771 | 5.63% |
| 25 - 34 | 49,496 | 13.76% | 2,831,281 | 14.63% |
| 35 - 44 | 55,913 | 15.54% | 2,723,398 | 14.07% |
| 45 - 54 | 48,605 | 13.51% | 2,387,124 | 12.34% |
| 55 - 64 | 45,358 | 12.61% | 2,323,779 | 12.01% |
| 65 - 74 | 34,381 | 9.55% | 1,795,630 | 9.28% |
| 75 - 84 | 17,393 | 4.83% | 872,877 | 4.51% |
| 85+ | 5,861 | 1.63% | 270,133 | 1.40% |
| Female Population by Age Group | County: San Mateo | State: California | ||
|---|---|---|---|---|
| Persons | % of Female Population | Persons | % of Female Population | |
| 0 - 4 | 17,830 | 4.83% | 1,016,586 | 5.13% |
| 5 - 9 | 18,778 | 5.09% | 1,068,454 | 5.39% |
| 10 - 14 | 19,960 | 5.41% | 1,182,972 | 5.97% |
| 15 - 17 | 12,282 | 3.33% | 749,056 | 3.78% |
| 18 - 20 | 12,410 | 3.36% | 822,350 | 4.15% |
| 21 - 24 | 15,696 | 4.25% | 1,019,643 | 5.14% |
| 25 - 34 | 45,750 | 12.40% | 2,702,546 | 13.63% |
| 35 - 44 | 54,265 | 14.71% | 2,713,686 | 13.69% |
| 45 - 54 | 50,241 | 13.62% | 2,477,243 | 12.50% |
| 55 - 64 | 48,808 | 13.23% | 2,452,753 | 12.37% |
| 65 - 74 | 39,475 | 10.70% | 2,038,674 | 10.29% |
| 75 - 84 | 23,173 | 6.28% | 1,122,207 | 5.66% |
| 85+ | 10,264 | 2.78% | 455,022 | 2.30% |
Male Median Age
County: San Mateo
39.9
Years
State: California 37.6 Years
Female Median Age
County: San Mateo
42.7
Years
State: California 40.0 Years
Male Population Age 25+: Less Than High School Graduation
County: San Mateo
26,499
Persons
(10.31% of Male Population: Age 25+)
(10.31% of Male Population: Age 25+)
State: California 2,132,011 Persons (16.15% of Male Population: Age 25+)
Female Population Age 25+: Less Than High School Graduation
County: San Mateo
23,779
Persons
(8.74% of Female Population: Age 25+)
(8.74% of Female Population: Age 25+)
State: California 2,140,559 Persons (15.33% of Female Population: Age 25+)
| Male Population Age 25+ by Educational Attainment | County: San Mateo | State: California | ||
|---|---|---|---|---|
| Persons | % of Male Population Age 25+ | Persons | % of Male Population Age 25+ | |
| Less than 9th Grade | 15,790 | 6.14% | 1,145,499 | 8.68% |
| Some High School, No Diploma | 10,709 | 4.17% | 986,512 | 7.47% |
| High School Grad | 39,922 | 15.53% | 2,874,318 | 21.77% |
| Some College, No Degree | 41,305 | 16.07% | 2,625,891 | 19.89% |
| Associate Degree | 17,820 | 6.93% | 944,458 | 7.15% |
| Bachelor's Degree | 71,725 | 27.91% | 2,822,838 | 21.38% |
| Master's Degree | 35,025 | 13.63% | 1,164,724 | 8.82% |
| Professional Degree | 10,471 | 4.07% | 355,877 | 2.70% |
| Doctorate Degree | 14,240 | 5.54% | 284,105 | 2.15% |
| Female Population Age 25+ by Educational Attainment | County: San Mateo | State: California | ||
|---|---|---|---|---|
| Persons | % of Female Population Age 25+ | Persons | % of Female Population Age 25+ | |
| Less than 9th Grade | 14,841 | 5.46% | 1,256,084 | 9.00% |
| Some High School, No Diploma | 8,938 | 3.29% | 884,475 | 6.33% |
| High School Grad | 40,145 | 14.76% | 2,747,578 | 19.68% |
| Some College, No Degree | 43,227 | 15.89% | 2,808,933 | 20.12% |
| Associate Degree | 20,086 | 7.39% | 1,202,867 | 8.62% |
| Bachelor's Degree | 81,458 | 29.95% | 3,142,605 | 22.51% |
| Master's Degree | 41,884 | 15.40% | 1,372,522 | 9.83% |
| Professional Degree | 10,837 | 3.98% | 334,870 | 2.40% |
| Doctorate Degree | 10,560 | 3.88% | 212,197 | 1.52% |
Demographics information provided by Claritas, updated April 2024, under these terms of use.