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, PR
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+$3,365 vs state |
| Mean household income | $41,574 |
| Per-capita income | $18,126 |
| Poverty rate | 33.1%-5.1% vs state |
| 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+$17,000 vs state
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+
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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.
Where to stay near Cayey Municipio
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.