Cayey Municipio, Puerto Rico Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 20th-largest in Puerto Rico
The population of Cayey Municipio, Puerto Rico is 41,231 as of the 2023 American Community Survey, making it the 20th-largest county in Puerto Rico. The median household income is $28,461, the median home value is $141,600, and the median age is 45.2.
41,231
Population
794
People / sq mi
$28,461
Median Income
$141,600
Median Home Value
Cayey Municipio covers 52 sq mi of land at 793.9 people per square mile.
About Cayey Municipio,
What sets Cayey Municipio apart is where people work — remote work is unusually rare here, at 0.1% versus 14.0% nationally. With 41,231 residents, Cayey Municipio is a county in Puerto Rico. It ranks #20 among counties in Puerto Rico by population.
Money is tight relative to the rest of US counties: the median household earns just $28,461, below the US median of $78,538. Poverty is among the highest of comparable US counties: 33.1%, above the national 12.4%. Homes carry a median value of $141,600, with typical rent around $533.
Remote work is rare here (0.1%, below the national 14.0%), and the average commute runs about 27 minutes each way.
Race & Ethnicity
| White | 36.7% |
| Black or African American | 8.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.0% |
| Two or More Races | 0.0% |
Age & Sex
45.2
Median Age
52.2%
Female
47.8%
Male
23.2%
Age 65+
Age Distribution
Children (under 15): 12.5% · Seniors (65+): 23.2%
Income & Poverty
| Median household income | $28,461 |
| Mean household income | $41,574 |
| Per-capita income | $18,126 |
| Poverty rate | 33.1% |
| Unemployment rate | 2.5% |
| Employment-to-population | 40.5% |
Top Industries by Employment
The largest employment sector in Cayey Municipio is professional & business services, accounting for 26.1% of workers.
How residents commute
0.4%
Drive alone
2.4%
Carpool
92.8%
Public transit
0.1%
Work from home
26.6 min
Avg commute
Housing
$141,600
Median home value
$533
Median rent
61.6%
Homeownership rate
19,885
Total housing units
83.1%
Occupied
16.9%
Vacant
38.4%
Renter-occupied
Social & access
95.1%
With health insurance
Education
-
High School+
-
Bachelor's+
Largest cities in Puerto Rico
Other counties in Puerto Rico
Part of Puerto Rico
County rankings
Frequently Asked Questions
Cayey Municipio, Puerto Rico has a population of 41,231 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 20th-largest county in Puerto Rico. Population density is 794 people per square mile.
The median household income in Cayey Municipio, Puerto Rico is $28,461, with mean (average) household income of $41,574 and per-capita income of $18,126. 33.1% of residents live below the federal poverty level.
In Cayey Municipio, the largest racial and ethnic groups are White (36.7%), Black or African American (8.4%), Hispanic or Latino (2.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Cayey Municipio, Puerto Rico is 45.2 years. Residents are 52.2% female and 47.8% male.
The median home value in Cayey Municipio is $141,600 and median monthly rent is $533. 61.6% of occupied housing units are owner-occupied. The county has 19,885 total housing units, 16.9% of which are vacant.
The largest employment sector in Cayey Municipio, Puerto Rico is professional, scientific, and management services, employing 26.1% of workers. The unemployment rate is 2.5%.
San Juan is among the largest cities associated with Cayey Municipio, Puerto Rico, with a population of 320,691.
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Full rankings of Puerto Rico counties
Statewide data for Puerto Rico
Population, race, income, age, and trends across Puerto Rico
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.