Overview
4,008
Total Population
50.5
Median age
52.40%
Female population %
90.9:100
Gender ratio (M:F)
45-49 years
Largest age group
74.0
Total dependency ratio
White
Largest racial group
386
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Del Mar's population is old compared to the rest of the country:
- The median age in Del Mar is 50.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Del Mar's population under 18 was 13.90%, compared to the 22.51% nationwide.
- Del Mar's elderly or the senior population (over 65 age) was 30.44% as compared to 16.04% nationwide.
- Of the total population in Del Mar, 12.10% were under the age of 15, 9.06% aged 15 to 29, 48.40% aged 30 to 64, 28.44% aged 65 to 84, and 2.00% were 85 years of age and older.

Read more about Del Mar, CA population by age ➔
Gender
There are 192 more females than males in Del Mar:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 52.40% females and 47.60% males in Del Mar, CA.
- The Del Mar, CA gender ratio is 90.9:100 i.e. 90.9 men to 100 women (0.909).
- For male population, the largest age group is 55-59 years with a population of 279.
- For the female population, the largest age group is 45-49 years with a population of 400.

Read more about Del Mar, CA population by gender ➔
Race / Ethnicity
Del Mar's population has become increasingly diverse:
- Racial distribution of Del Mar population: 89.45% are White, 2.74% are Black or African American, 0.35% are Asian, 1.20% are some other race and 6.26% are multiracial.
- Del Mar's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 386 is Hispanic or Latino (of any race), and 3,622 (90.37% of the total population) is Non-Hispanic.
- The largest racial group in Del Mar is White with a population of 3,585 (89.45% of the total population).

Read more about Del Mar, CA population by race ➔
Year by year
Del Mar's population has already reached its peak and is showing a trend of decline:
- The peak population was 4,495 in the year 2009
- From 2000 to 2010, Del Mar's population decreased by 237 (5.38%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Del Mar's population decreased by 226 (5.42%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Del Mar's population was lowest in year 2022 at 3,882.

Read more about Del Mar, CA population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)