Guaynabo Municipality, PR demographics:
population, income, and more

Total population
94,908
0.7% year-over-year change
Median household income
$58,869/yr
4.3% year-over-year change
Housing units
45,342
3.6% year-over-year change

Guaynabo County population

How many people live in Guaynabo County

Guaynabo County is home to 94,908 residents, according to the most recent Census data. Gender-wise, 46.8% of Guaynabo County locals are male, and 53.2% are female.

Total population
94,908
0.7% year-over-year change
Gender ratio
Male
46.8%
44,394
Female
53.2%
50,514
Value Percent YoY change
Male 44,394 46.8% -0.0%
Female 50,514 53.2% 1.3%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Guaynabo County is 44, with the population distributed as follows: about 11.1% are children under 15, then 10.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.6% of the population, while another 26.6% fall into the 45 to 64 bracket. Finally, around 26% are 65 or older.

Median age
44
Age breakdown
Under 15
11.1%
15 to 24
10.7%
25 to 44
25.6%
45 to 64
26.6%
Over 65
26%
Value Percent YoY change
Under 15 10,574 11.1% -3.0%
15 to 24 10,155 10.7% -0.2%
25 to 44 24,251 25.6% 0.9%
45 to 64 25,275 26.6% -0.2%
Over 65 24,653 26% 3.4%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Households in Guaynabo County

A peek inside Guaynabo County households

Guaynabo County has 38,839 households, with an average of 2 members in each. Of these, 61.6% are families, while the remaining 38.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
38,839
4.4% year-over-year change
Average people per household
2
Non-family households
14,894
Family households
23,945
Value Percent YoY change
Non-family households 14,894 38.4% 6.6%
Family households 23,945 61.6% 3.1%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Guaynabo County

The housing landscape of Guaynabo County

Guaynabo County's housing consists of 45,342 units, with 51.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 11.6% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.3% of the housing landscape.

Housing units
45,342
3.6% year-over-year change
Housing types
Value Percent
1 unit, detached 23,418 51.6%
1 unit, attached 5,250 11.6%
2 units 1,861 4.1%
3 or 4 units 1,481 3.3%
5 to 9 units 3,223 7.1%
10 to 19 units 2,137 4.7%
20 to 49 units 1,562 3.4%
50 or more units 6,276 13.8%
Mobile home 134 0.3%
Homes built since 2020
29
-3.3% year-over-year change

The age of buildings in Guaynabo County

In Guaynabo County, the median construction year is 1977. About 0.7% of homes were built before the 1940s, with another 2.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 12.9% of homes were added from 2000 to 2009, 3.4% between 2010 and 2019, and 0.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 316 0.7% 77.5%
Built between 1940 and 1949 982 2.2% -4.8%
Built between 1950 and 1959 2,822 6.2% 3.0%
Built between 1960 and 1969 9,933 21.9% 3.4%
Built between 1970 and 1979 8,417 18.6% 1.2%
Built between 1980 and 1989 7,929 17.5% 5.4%
Built between 1990 and 1999 7,565 16.7% -2.2%
Built between 2000 and 2009 5,830 12.9% 8.5%
Built between 2010 and 2019 1,519 3.4% 25.6%
Built in 2020 or later 29 0.1% -3.3%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Guaynabo County occupancy rates

Out of the 38,839 occupied housing units in Guaynabo County, 71.8% are owner-occupied, while 28.2% are lived in by tenants. Meanwhile, 14.3% of all homes on the local market sit vacant.

Occupied housing units
38,839
4.4% year-over-year change
Occupancy breakdown
Renter occupied
10,933
Owner occupied
27,906
Value Percent YoY
change
Renter occupied 10,933 28.2% -0.3%
Owner occupied 27,906 71.8% 6.4%
Unoccupied housing units
14.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Guaynabo County housing costs

Housing costs in Guaynabo County come to a median of $942 per month, while tenants specifically pay a median gross rent of $1,004.

Median housing costs per month
$942/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Guaynabo County
$1,004/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Guaynabo County

Guaynabo County education at a glance

About 22% of the population in Guaynabo County went to high school, while 14.6% pursued college studies. Another 7.8% earned an associate degree and 29% hold a bachelor’s. Meanwhile, 19.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 5,901 7.2% -0.3%
High school diploma 17,931 22% -1.5%
College diploma 11,905 14.6% 1.1%
Associate degree 6,403 7.8% -1.6%
Bachelor's degree 23,640 29% 2.3%
Graduate degree 15,823 19.4% 4.4%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Guaynabo County

How much people earn in Guaynabo County

The average annual household income in Guaynabo County was $76,396 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5% change from the previous year. At the same time, the median income stood at $58,869, reflecting a +4.3% shift over the same period.

Average household income in Guaynabo County
$76,396/year
5.0% year-over-year change
Median household income in Guaynabo County
$58,869/year
4.3% year-over-year change

Guaynabo County income by age

In Guaynabo County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $60,320. Those with someone between 45 and 64 in charge, often well established professionally, earn $75,417 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $42,550, while those led by someone over 65, many of whom may be retired, have about $37,627 in earnings.

Income breakdown by age
Value YoY change
Under 25 $42,550 127.4%
25 - 44 $60,320 8.1%
45 - 64 $75,417 -0.6%
Over 65 $37,627 -4.0%

Employment in Guaynabo County

Workforce and job types in Guaynabo County

88.4% of the working population are employed in professional or administrative positions, while 11.6% are in hands-on or service-based jobs. Also, 18.4% run their own businesses, 62.6% are employed by private companies, and 15% work in the public sector.

Workforce demographics

White collar
35,720
Blue collar
4,706
Value Percent YoY change
White collar 35,720 88.4% 4.3%
Blue collar 4,706 11.6% -2.4%
Employer type
Self employees
18.4%
Private companies
62.6%
Governmental workers
15%
Not for profit companies
4%
Value Percent YoY change
Self employees 7,420 18.4% 6.1%
Private companies 25,308 62.6% 4.1%
Governmental workers 6,080 15% -1.7%
Not for profit companies 1,618 4% 1.7%

Transportation in Guaynabo County

How people get around in Guaynabo County

In Guaynabo County, the average commute time is 50 minutes. Commuting methods vary: 97.5% of residents travel by personal vehicle and 1% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
50 min
100.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 33,451 97.5% 3.1%
Taxicab 39 0.1% -58.1%
Bus or trolleybus 435 1.3% 1.2%
Motorcycle 22 0.1% 10.0%
Bicycle 20 0.1% 0.0%
Walk 338 1% -20.3%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Guaynabo County by zipcode?

Zipcode Population Number of households Median income Average income
00965 5,848 2,138 $19,136 $26,020
00966 18,791 7,582 $60,203 $102,439
00968 3,633 2,005 $58,869 $107,003
00969 42,231 17,031 $61,101 $93,798
00971 24,367 10,071 $29,526 $52,719
00934 38 12 $0 $0

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FAQs about Guaynabo County demographics 

What is the total population of Guaynabo County?

Guaynabo County has a total population of 94,908 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.7% compared to a year ago.

What is the gender ratio in Guaynabo County?

The gender ratio in Guaynabo County is as follows:
  • 46.8% males (44,394 residents)
  • 53.2% females (50,514 residents)

What is the median age in Guaynabo County?

The median age in Guaynabo County is 44.

What is the age distribution of the population in Guaynabo County?

The age distribution in Guaynabo County is as follows:
  • Under 15: 11.1% (10,574 residents)
  • Ages 15-24: 10.7% (10,155 residents)
  • Ages 25-44: 25.6% (24,251 residents)
  • Ages 45-64: 26.6% (25,275 residents)
  • Over 65: 26% (24,653 residents)

What is the racial and ethnic makeup of Guaynabo County?

The racial and ethnic makeup of Guaynabo County is as follows:
  • White: 22.8% (21,610 residents)
  • Black or African American: 4.6% (4,316 residents)
  • American Indian and Alaska Native: 0.3% (303 residents)
  • Asian: 0.3% (243 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 43.7% (41,450 residents)
  • Other: 28.4% (26,986 residents)

What percentage of the population in Guaynabo County are U.S.-born citizens?

U.S.-born citizens represent 0% of the population in Guaynabo County.

How many housing units are there in Guaynabo County?

There are 45,342 housing units in Guaynabo County, reflecting a +3.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Guaynabo County and what is the average household size?

Guaynabo County has a total of 38,839 households, with an average of 2 people in each.

What is the median household income in Guaynabo County?

Guaynabo County has a median household income of $58,869, representing a +4.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Guaynabo County?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 88.4% (35,720 residents)
  • Blue-collar workers: 11.6% (4,706 residents)

Places of employment:
  • Self-employed: 18.4% (7,420 residents)
  • Private companies: 62.6% (25,308 residents)
  • Governmental workers: 15% (6,080 residents)
  • Not-for-profit companies: 4% (1,618 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025