Demographics of Guaynabo Municipio, Puerto Rico

Guaynabo Municipio, in Puerto Rico, a U.S. territory, had 89,055 people on July 1, 2025, by the Census Bureau’s estimate: −693 since July 2020. Age, income, poverty, housing and origin below come from the American Community Survey, averaged over 2020–2024, each with its margin of error.

Guaynabo Municipio, in four figures

89,055
Population: July 1, 2025, Vintage 2025 estimate.; −0.8%
Change since July 2020: −693 people.; 47.0 ±0.4
Median age: ACS 2020–⁠2024.; $46,731 ±$2,433
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. The change is the difference between one July estimate and the next.

Guaynabo Municipio, Puerto Rico's population shrank 0.8% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Guaynabo Municipio, Puerto Rico's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

Source: The Census Bureau

About this chart

The figures

Guaynabo Municipio, Puerto Rico's population shrank 0.8% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Guaynabo Municipio, Puerto Rico's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	89,748	100.0	100.0
2021	89,650	99.9	100.2
2022	88,854	99.0	100.7
2023	88,779	98.9	101.6
2024	89,136	99.3	102.5
2025	89,055	99.2	103.1

Population of Guaynabo Municipio, Puerto Rico on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	89,748	—
2021	89,650	−98
2022	88,854	−796
2023	88,779	−75
2024	89,136	+357
2025	89,055	−81

Age, 2020–2024

The median age is 47.0 ±0.4: for men 43.9 ±0.3 and for women 50.6 ±0.3. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Guaynabo Municipio by age, ACS 2020–2024
Age	People	Share	Puerto Rico	United States
Under 5	2,642 ±0	3.0% ±<0.1	3.1% ±<0.1	5.6% ±<0.1
5 to 17	9,719 ±522	10.9% ±0.6	13.0% ±0.1	16.3% ±<0.1
18 to 24	7,240 ±527	8.1% ±0.6	9.0% ±0.1	9.1% ±<0.1
25 to 44	22,774 ±682	25.5% ±0.8	25.2% ±0.1	26.9% ±<0.1
45 to 64	23,871 ±770	26.7% ±0.9	26.2% ±0.1	24.8% ±<0.1
65 and over	23,132 ±957	25.9% ±1.1	23.4% ±0.2	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $46,731 ±$2,433, and income per person $34,713 ±$2,007, in 2024 dollars. The median is $26,297 ±$261 in Puerto Rico and $80,734 ±$166 in the United States.

Households by income

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Households in Guaynabo Municipio by income, ACS 2020–2024
Household income	Households	Share	Puerto Rico	United States
Under $25,000	11,418 ±786	31.4% ±2.0	48.2% ±0.4	14.6% ±<0.1
$25,000 to $49,999	7,309 ±630	20.1% ±1.7	25.6% ±0.3	16.7% ±<0.1
$50,000 to $74,999	5,007 ±607	13.8% ±1.6	12.1% ±0.3	15.5% ±<0.1
$75,000 to $99,999	3,591 ±447	9.9% ±1.2	6.1% ±0.2	12.6% ±<0.1
$100,000 to $149,999	3,732 ±503	10.3% ±1.4	4.6% ±0.2	17.5% ±<0.1
$150,000 to $199,999	2,219 ±361	6.1% ±1.0	1.6% ±0.1	9.6% ±<0.1
$200,000 or more	3,033 ±461	8.4% ±1.3	1.7% ±0.1	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Guaynabo Municipio by age, ACS 2020–2024
Age	Below poverty	Rate	Puerto Rico	United States
All ages	21,358 ±1,488	24.3% ±1.7	40.5% ±0.4	12.5% ±0.1
Under 18	4,144 ±604	33.6% ±4.3	54.9% ±0.6	16.1% ±0.1
18 to 59	9,664 ±987	20.8% ±2.0	37.0% ±0.4	11.6% ±0.1
60 and over	7,550 ±660	25.8% ±2.0	39.1% ±0.4	11.0% ±<0.1

Housing, 2020–2024

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Housing in Guaynabo Municipio, ACS 2020–2024
Measure	Guaynabo Municipio	Puerto Rico	United States
Housing units	42,567 ±799	1,634,357 ±4,364	143,775,355 ±10,234
Occupied	85.3% ±1.1	79.0% ±0.2	89.9% ±0.1
Vacant	14.7% ±1.1	21.0% ±0.2	10.1% ±0.1
Owner occupied	72.4% ±1.7	67.9% ±0.3	65.2% ±0.3
Renter occupied	27.6% ±1.9	32.1% ±0.3	34.8% ±0.1
Median home value	$226,800 ±$5,929	$131,500 ±$959	$332,700 ±$236
Median gross rent	$901 ±$85	$578 ±$6	$1,413 ±$2
Median year built	1980 ±2	1979 ±1	1980 ±1

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Guaynabo Municipio by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Puerto Rico	United States
Hispanic or Latino	87,631 ±508	98.0% ±0.6	99.0% ±0.1	19.3% ±<0.1
White alone, not Hispanic	1,320 ±502	1.5% ±0.6	0.6% ±<0.1	57.4% ±<0.1
Black alone, not Hispanic	56 to 256	0.1% to 0.3%	0.1% ±<0.1	11.9% ±<0.1
Asian alone, not Hispanic	70 to 368	0.1% to 0.4%	0.1% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 36	0% to < 0.1%	0% to < 0.1%	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 36	0% to < 0.1%	< 0.1%	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 56	0% to 0.1%	0.1% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	4 to 60	< 0.1% to 0.1%	0.1% ±<0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

The Bureau counts a person born in Puerto Rico as born outside the United States, in Puerto Rico, and the table says so. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Guaynabo Municipio by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Puerto Rico	United States
Born in one of the 50 states or DC	4,341 ±588	4.9% ±0.7	5.2% ±0.1	26.9% ±<0.1
Born in Puerto Rico, an island area, or abroad to American parents	79,171 ±1,087	88.6% ±1.2	92.1% ±0.1	1.7% ±<0.1
Born abroad	5,866 ±974	6.6% ±1.1	2.7% ±0.1	14.1% ±<0.1
Naturalized citizens	3,171 ±550	3.5% ±0.6	1.4% ±0.1	7.4% ±<0.1
Not citizens	2,695 ±752	3.0% ±0.8	1.3% ±0.1	6.8% ±<0.1

Guaynabo Municipio among the municipios of Puerto Rico

6th of 78 by population, July 2025. Every one is listed on the Puerto Rico page.

Municipios of Puerto Rico near Guaynabo Municipio in population, July 2025
Municipio	July 2025	Change since 2020
San Juan Municipio	329,737	−3.5%
Bayamón Municipio	180,562	−2.4%
Carolina Municipio	149,874	−3.0%
Ponce Municipio	128,384	−6.4%
Caguas Municipio	124,161	−2.3%
Guaynabo Municipio	89,055	−0.8%
Arecibo Municipio	85,539	−2.4%
Toa Baja Municipio	70,931	−5.6%
Mayagüez Municipio	68,905	−5.5%
Trujillo Alto Municipio	66,348	−2.0%
Toa Alta Municipio	65,754	−1.7%

Elsewhere on the site

Sources

Census Bureau population estimates — counties and Puerto Rico municipios, with components of change — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Compiled automatically from Census Bureau population estimates — counties and Puerto Rico municipios, with components of change and American Community Survey 5-year estimates — table-based Summary File by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved September 25, 2026