San Juan Municipio's estimated 2026 population is 320,283 with a growth rate of -1.29% in the past year according to the most recent United States census data. San Juan Municipio is the largest county in Puerto Rico. The 2010 population was 394,235 and has seen a growth of -18.76% since that time.
Data after 2023 is projected based on recent change
Overall: 45.8 years
Female: 48 years
Male: 43.4 years
There are 284,773 adults, (85,589 of whom are seniors) in San Juan Municipio.
Female: 182,566 (54.3%)
Male: 153,594 (45.7%)
The racial composition of San Juan Municipio includes 29.63% other race, 23.11% White, 9.93% Black or African American, and smaller percentages for Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| Two or more races | 123,887 | 36.85% |
| Other race | 99,591 | 29.63% |
| White | 77,702 | 23.11% |
| Black or African American | 33,372 | 9.93% |
| Native American | 906 | 0.27% |
| Asian | 683 | 0.2% |
| Native Hawaiian or Pacific Islander | 19 | 0.01% |
San Juan Municipio's average per capita income is $25,996. Household income levels show a median of $27,992. The poverty rate stands at 38.84%.
Name | Median | Mean |
|---|---|---|
| Married Families | $61,905 | - |
| Families | $37,346 | $68,473 |
| Households | $27,992 | $53,654 |
| Non Families | $20,293 | $36,155 |
Average Income
Median Household Income
Poverty Rate