Rancho Santa Margarita, CA population age distributions
A complete breakdown of Rancho Santa Margarita's age demographics from 0 to 85 years, distributed across 18 age groups is listed in the table below.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 5 years | 2,700 | 5.66% |
| 5 to 9 years | 3,008 | 6.31% |
| 10 to 14 years | 3,114 | 6.53% |
| 15 to 19 years | 3,510 | 7.36% |
| 20 to 24 years | 2,366 | 4.96% |
| 25 to 29 years | 2,575 | 5.4% |
| 30 to 34 years | 2,648 | 5.55% |
| 35 to 39 years | 3,817 | 8% |
| 40 to 44 years | 3,604 | 7.56% |
| 45 to 49 years | 3,431 | 7.19% |
| 50 to 54 years | 4,339 | 9.1% |
| 55 to 59 years | 4,114 | 8.62% |
| 60 to 64 years | 3,499 | 7.34% |
| 65 to 69 years | 1,963 | 4.12% |
| 70 to 74 years | 1,092 | 2.29% |
| 75 to 79 years | 816 | 1.71% |
| 80 to 84 years | 413 | 0.87% |
| 85 years and over | 693 | 1.45% |
TABLE OF CONTENTS
Rancho Santa Margarita, CA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Rancho Santa Margarita, CA population by age group.
The largest age group is 50 to 54 years with a population of 4,339 (9.10% of the total population).
The largest age group in Rancho Santa Margarita, CA was for the group of age 50 to 54 years with a population of 4,339 (9.10%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Rancho Santa Margarita, CA was the 80 to 84 years with a population of 413 (0.87%).
Rancho Santa Margarita, CA population by age cohort
To better understand the age distribution of Rancho Santa Margarita, CA's population, we divided it into the following 3 cohorts:
- Children : Under the age of 18 years
- Adults (working population): Between the age of 18 and 64 years
- Seniors: 65 years and above
FIGURE 2
Rancho Santa Margarita, CA population by age cohort
The largest age group was 18 to 64 years with a population of 31,793 (66.65% of the total population).
Rancho Santa Margarita, CA population by age cohort
Here's the population for each of the three cohorts.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 18 years | 10,932 | 22.92% |
| 18 to 64 years | 31,793 | 66.65% |
| 65 years and over | 4,977 | 10.43% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Rancho Santa Margarita 's population under 18 was 22.92%, compared to the 22.11% nationwide.
- Rancho Santa Margarita's working population (between 18 and 64) was 66.65%, compared to 61.36% nationwide.
- Rancho Santa Margarita's elderly or the senior population (over 65 age) was 10.43% as compared to 16.53% nationwide.
Rancho Santa Margarita, CA population pyramid
Population pyramid for Rancho Santa Margarita, CA is charted below using the estimates from U.S. Census Bureau's American Community Survey 5-Year estimates. A wide base suggests population increase, narrow base indicates declining birth rates.
Key stats from our analysis of the Rancho Santa Margarita's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Rancho Santa Margarita, CA, is 26.0.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Rancho Santa Margarita, CA, is 14.7.
- Total dependency ratio for Rancho Santa Margarita, CA is 40.7.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Rancho Santa Margarita, CA is 6.8.
FIGURE 3
Rancho Santa Margarita, CA population pyramid
Rancho Santa Margarita population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Rancho Santa Margarita, CA population pyramid
Here's the Rancho Santa Margarita, CA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 1,180 | 1,520 | 2,700 |
| 5 to 9 years | 1,645 | 1,363 | 3,008 |
| 10 to 14 years | 1,659 | 1,455 | 3,114 |
| 15 to 19 years | 1,629 | 1,881 | 3,510 |
| 20 to 24 years | 1,427 | 939 | 2,366 |
| 25 to 29 years | 1,149 | 1,426 | 2,575 |
| 30 to 34 years | 1,458 | 1,190 | 2,648 |
| 35 to 39 years | 1,754 | 2,063 | 3,817 |
| 40 to 44 years | 1,722 | 1,882 | 3,604 |
| 45 to 49 years | 1,410 | 2,021 | 3,431 |
| 50 to 54 years | 2,276 | 2,063 | 4,339 |
| 55 to 59 years | 2,128 | 1,986 | 4,114 |
| 60 to 64 years | 1,907 | 1,592 | 3,499 |
| 65 to 69 years | 937 | 1,026 | 1,963 |
| 70 to 74 years | 548 | 544 | 1,092 |
| 75 to 79 years | 327 | 489 | 816 |
| 80 to 84 years | 243 | 170 | 413 |
| 85 years and over | 276 | 417 | 693 |
Things to know
What is the population of Rancho Santa Margarita, CA under 18?
Rancho Santa Margarita's population under the age of 18 is 10,932, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 22.92% of the total resident population of Rancho Santa Margarita, CA.
What is the aging population in Rancho Santa Margarita, CA?
Rancho Santa Margarita's population aged 65 years and above was 4,977. As per the U.S. Census Bureau's American Community Survey, this population is 10.43% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates