San Bernardino County, CA population age distributions
A complete breakdown of San Bernardino County'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 | 144,929 | 6.65% |
| 5 to 9 years | 152,867 | 7.01% |
| 10 to 14 years | 168,348 | 7.72% |
| 15 to 19 years | 161,404 | 7.4% |
| 20 to 24 years | 164,273 | 7.53% |
| 25 to 29 years | 168,997 | 7.75% |
| 30 to 34 years | 163,036 | 7.48% |
| 35 to 39 years | 146,926 | 6.74% |
| 40 to 44 years | 142,412 | 6.53% |
| 45 to 49 years | 132,486 | 6.08% |
| 50 to 54 years | 129,986 | 5.96% |
| 55 to 59 years | 126,995 | 5.82% |
| 60 to 64 years | 117,977 | 5.41% |
| 65 to 69 years | 93,347 | 4.28% |
| 70 to 74 years | 67,610 | 3.1% |
| 75 to 79 years | 43,817 | 2.01% |
| 80 to 84 years | 27,193 | 1.25% |
| 85 years and over | 27,960 | 1.28% |
TABLE OF CONTENTS
San Bernardino County, CA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
San Bernardino County, CA population by age group.
The largest age group is 25 to 29 years with a population of 168,997 (7.75% of the total population).
The largest age group in San Bernardino County, CA was for the group of age 25 to 29 years with a population of 168,997 (7.75%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in San Bernardino County, CA was the 80 to 84 years with a population of 27,193 (1.25%).
San Bernardino County, CA population by age cohort
To better understand the age distribution of San Bernardino County, 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
San Bernardino County, CA population by age cohort
The largest age group was 18 to 64 years with a population of 1.36 million (62.18% of the total population).
San Bernardino County, CA population by age cohort
Here's the population for each of the three cohorts.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 18 years | 564,737 | 25.9% |
| 18 to 64 years | 1,355,899 | 62.18% |
| 65 years and over | 259,927 | 11.92% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- San Bernardino County 's population under 18 was 25.90%, compared to the 22.11% nationwide.
- San Bernardino County's working population (between 18 and 64) was 62.18%, compared to 61.36% nationwide.
- San Bernardino County's elderly or the senior population (over 65 age) was 11.92% as compared to 16.53% nationwide.
San Bernardino County, CA population pyramid
Population pyramid for San Bernardino County, 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 San Bernardino County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for San Bernardino County, CA, is 32.0.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for San Bernardino County, CA, is 17.9.
- Total dependency ratio for San Bernardino County, CA is 49.9.
- Potential support ratio, which is the number of youth (working age population) per elderly, for San Bernardino County, CA is 5.6.
FIGURE 3
San Bernardino County, CA population pyramid
San Bernardino County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
San Bernardino County, CA population pyramid
Here's the San Bernardino County, CA's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 74,280 | 70,649 | 144,929 |
| 5 to 9 years | 76,560 | 76,307 | 152,867 |
| 10 to 14 years | 87,707 | 80,641 | 168,348 |
| 15 to 19 years | 83,937 | 77,467 | 161,404 |
| 20 to 24 years | 86,499 | 77,774 | 164,273 |
| 25 to 29 years | 87,008 | 81,989 | 168,997 |
| 30 to 34 years | 83,611 | 79,425 | 163,036 |
| 35 to 39 years | 74,462 | 72,464 | 146,926 |
| 40 to 44 years | 72,589 | 69,823 | 142,412 |
| 45 to 49 years | 66,007 | 66,479 | 132,486 |
| 50 to 54 years | 65,193 | 64,793 | 129,986 |
| 55 to 59 years | 63,485 | 63,510 | 126,995 |
| 60 to 64 years | 56,509 | 61,468 | 117,977 |
| 65 to 69 years | 44,108 | 49,239 | 93,347 |
| 70 to 74 years | 31,661 | 35,949 | 67,610 |
| 75 to 79 years | 20,034 | 23,783 | 43,817 |
| 80 to 84 years | 11,014 | 16,179 | 27,193 |
| 85 years and over | 10,161 | 17,799 | 27,960 |
Things to know
What is the population of San Bernardino County, CA under 18?
San Bernardino County's population under the age of 18 is 564,737, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 25.90% of the total resident population of San Bernardino County, CA.
What is the aging population in San Bernardino County, CA?
San Bernardino County's population aged 65 years and above was 259,927. As per the U.S. Census Bureau's American Community Survey, this population is 11.92% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates