San Lorenzo Municipio's 2026 population is estimated at 36,447, reflecting a -0.74% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). San Lorenzo Municipio is the 28th largest county in Puerto Rico. The 2010 population was 41,023 and has grown -11.15% since 2010.
Data after 2023 is projected based on recent change
Overall: 45 years
Female: 45.4 years
Male: 44.7 years
There are 31,542 adults, (8,309 of whom are seniors) in San Lorenzo Municipio.
Female: 19,499 (52.1%)
Male: 17,932 (47.9%)
The racial composition of San Lorenzo Municipio includes 87.04% other race, 5.4% White, and smaller percentages for Black or African American, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Other race | 32,581 | 87.04% |
| Two or more races | 2,092 | 5.59% |
| White | 2,022 | 5.4% |
| Black or African American | 643 | 1.72% |
| Asian | 85 | 0.23% |
| Native American | 8 | 0.02% |
San Lorenzo Municipio 's average per capita income is $20,145. Household income levels show a median of $22,847. The poverty rate stands at 43.41%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $36,330 | - |
| Families | $28,785 | $41,066 |
| Households | $22,847 | $34,829 |
| Non Families | $13,070 | $18,229 |
Average Income
Median Household Income
Poverty Rate