Guaynabo, Puerto Rico Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Guaynabo, Puerto Rico is 70,087 as of the 2023 American Community Survey, making it the 6th-largest city in Puerto Rico. The median household income is $53,936, the median home value is $234,600, and the median age is 45.9.
70,087
Population
5818
People / sq mi
$53,936
Median Income
$234,600
Median Home Value
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Guaynabo covers 12.0 sq mi of land at 5818 people per square mile.
About Guaynabo, PR
Age is the most distinctive thing about Guaynabo: a median age of 45.9, older than the national median. Guaynabo is a city in Puerto Rico with a population of 70,087. It is the #6-largest of all cities in Puerto Rico nationally.
Incomes run on the lower side: a median household income of $53,936, below the US median of $78,538. The poverty rate is 17.3%, above the national 12.4%. Median home value is $234,600, with typical rent around $981.
About 9.9% of the workforce is home-based, below the national 14.0%, and the average commute runs about 25 minutes each way.
The age structure shapes everything downstream in Guaynabo — from housing demand to the mix of working-age earners reflected in the income figures above.
Race & Ethnicity
| White | 31.6% |
| Black or African American | 4.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Economy & Income
$53,936
Median Household Income
$35,609
Per Capita Income
17.3%
Poverty Rate
3.9%
Unemployment Rate
Housing
$234,600
Median Home Value
$981
Median Rent
70.8%
Owner-Occupied
Education
-
High School+
-
Bachelor's+
Commute
1.9%
Drive Alone
76.6%
Public Transit
9.9%
Work From Home
25.4 min
Avg Commute
Community Profile
-
Foreign Born
-
Non-English at Home
-
Veterans
-
With Disability
95.6%
Health Insurance
-
Internet Access
Employment by Industry
| Professional, Scientific & Management | 20.5% |
| Finance, Insurance & Real Estate | 17.7% |
| Information | 10.4% |
| Education, Health Care & Social Services | 8.0% |
| Public Administration | 6.7% |
| Manufacturing | 5.1% |
| Retail Trade | 4.2% |
| Construction | 4.2% |
| Arts, Entertainment & Food Services | 4.0% |
| Transportation & Warehousing | 3.4% |
| Agriculture & Mining | 0.1% |
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Frequently Asked Questions
Guaynabo, Puerto Rico has a population of 70,087 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 6th-largest city in Puerto Rico.
The median household income in Guaynabo, Puerto Rico is $53,936, with 17.3% of residents living below the federal poverty level.
The median home value in Guaynabo, Puerto Rico is $234,600, with median monthly rent at $981 and a homeownership rate of 70.8%.
The median age in Guaynabo, Puerto Rico is 45.9 years. The population is 46.2% male and 53.8% female.
Guaynabo zona urbana, PR Climate
Guaynabo zona urbana, PR has an average annual temperature of 26°C (79°F) and receives about 1800 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
26°C
Avg Temp
1800
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 24° / 75° | 121 mm |
| February | 24° / 76° | 80 mm |
| March | 25° / 76° | 87 mm |
| April | 26° / 78° | 113 mm |
| May | 27° / 80° | 193 mm |
| June | 27° / 81° | 139 mm |
| July | 27° / 81° | 169 mm |
| August | 27° / 81° | 199 mm |
| September | 27° / 81° | 169 mm |
| October | 27° / 80° | 173 mm |
| November | 26° / 79° | 195 mm |
| December | 25° / 76° | 162 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Guaynabo zona urbana, PR
The most comfortable months to visit Guaynabo zona urbana, PR are typically February, March and January, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 32°C high). The coldest is January (near 19°C low). August is usually the wettest month.
Where to stay near Guaynabo
Visiting or relocating to Guaynabo, PR? Compare hotels and short-term rentals across the metro — live availability and prices.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.