San Juan, PR demographics:
population, income, and more

Total population
323,060
-0.6% year-over-year change
Median household income
$27,557/yr
5.7% year-over-year change
Housing units
192,961
4.3% year-over-year change

San Juan population

How many people live in San Juan

San Juan is home to 323,060 residents, according to the most recent Census data. Gender-wise, 45.8% of San Juan locals are male, and 54.2% are female.

Total population
323,060
-0.6% year-over-year change
Gender ratio
Male
45.8%
147,911
Female
54.2%
175,149
Value Percent YoY change
Male 147,911 45.8% -0.2%
Female 175,149 54.2% -0.9%
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 San Juan is 46, with the population distributed as follows: about 12.1% are children under 15, then 12.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 25% of the population, while another 25.4% fall into the 45 to 64 bracket. Finally, around 25% are 65 or older.

Median age
46
Age breakdown
Under 15
12.1%
15 to 24
12.4%
25 to 44
25%
45 to 64
25.4%
Over 65
25%
Value Percent YoY change
Under 15 39,006 12.1% -5.0%
15 to 24 40,088 12.4% -2.6%
25 to 44 80,929 25% 0.4%
45 to 64 82,224 25.4% -1.0%
Over 65 80,813 25% 2.1%
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 San Juan

A peek inside San Juan households

San Juan has 147,430 households, with an average of 2 members in each. Of these, 51% are families, while the remaining 49% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
147,430
4.1% year-over-year change
Average people per household
2
Non-family households
72,288
Family households
75,142
Value Percent YoY change
Non-family households 72,288 49% 6.4%
Family households 75,142 51% 2.0%
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 San Juan

The housing landscape of San Juan

San Juan's housing consists of 192,961 units, with 39.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 9.8% 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 0.1% of the housing landscape.

Housing units
192,961
4.3% year-over-year change
Housing types
Value Percent
1 unit, detached 76,698 39.8%
1 unit, attached 18,863 9.8%
2 units 6,226 3.2%
3 or 4 units 11,746 6.1%
5 to 9 units 18,923 9.8%
10 to 19 units 16,676 8.6%
20 to 49 units 10,221 5.3%
50 or more units 33,351 17.3%
Mobile home 226 0.1%
Boat, RV, van, etc. 30 0%
Homes built since 2020
390
89.3% year-over-year change

The age of buildings in San Juan

In San Juan, the median construction year is 1966. About 5% of homes were built before the 1940s, with another 12% going up by 1949. Most development happened in the second half of the 20th century. Then, 6.5% of homes were added from 2000 to 2009, 2.1% between 2010 and 2019, and 0.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 9,634 5% -5.2%
Built between 1940 and 1949 23,054 12% 1.6%
Built between 1950 and 1959 35,710 18.5% 10.2%
Built between 1960 and 1969 40,246 20.9% -1.9%
Built between 1970 and 1979 33,888 17.6% 5.2%
Built between 1980 and 1989 19,302 10% 6.1%
Built between 1990 and 1999 14,038 7.3% 0.9%
Built between 2000 and 2009 12,571 6.5% 12.9%
Built between 2010 and 2019 4,127 2.1% 31.2%
Built in 2020 or later 390 0.2% 89.3%
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.

San Juan occupancy rates

Out of the 147,430 occupied housing units in San Juan, 52.5% are owner-occupied, while 47.5% are lived in by tenants. Meanwhile, 23.6% of all homes on the local market sit vacant.

Occupied housing units
147,430
4.1% year-over-year change
Occupancy breakdown
Renter occupied
70,068
Owner occupied
77,362
Value Percent YoY
change
Renter occupied 70,068 47.5% 5.3%
Owner occupied 77,362 52.5% 3.0%
Unoccupied housing units
23.6%
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.

San Juan housing costs

Housing costs in San Juan come to a median of $715 per month, while tenants specifically pay a median gross rent of $614.

Median housing costs per month
$715/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 San Juan
$614/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 San Juan

San Juan education at a glance

About 27.3% of the population in San Juan went to high school, while 14.3% pursued college studies. Another 11.8% earned an associate degree and 23.9% hold a bachelor’s. Meanwhile, 14.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 21,966 8% -5.9%
High school diploma 74,688 27.3% 1.6%
College diploma 39,005 14.3% -4.1%
Associate degree 32,178 11.8% 1.7%
Bachelor's degree 65,286 23.9% 1.7%
Graduate degree 40,238 14.7% 1.7%
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 San Juan

How much people earn in San Juan

The average annual household income in San Juan was $51,097 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.3% change from the previous year. At the same time, the median income stood at $27,557, reflecting a +5.7% shift over the same period.

Average household income in San Juan
$51,097/year
1.3% year-over-year change
Median household income in San Juan
$27,557/year
5.7% year-over-year change

San Juan income by age

In San Juan, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $31,010. Those with someone between 45 and 64 in charge, often well established professionally, earn $32,188 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $8,776, while those led by someone over 65, many of whom may be retired, have about $24,034 in earnings.

Income breakdown by age
Value YoY change
Under 25 $8,776 62.0%
25 - 44 $31,010 -6.0%
45 - 64 $32,188 9.6%
Over 65 $24,034 11.8%

Employment in San Juan

Workforce and job types in San Juan

85.4% of the working population are employed in professional or administrative positions, while 14.6% are in hands-on or service-based jobs. Also, 20.5% run their own businesses, 57.6% are employed by private companies, and 17.5% work in the public sector.

Workforce demographics

White collar
110,436
Blue collar
18,834
Value Percent YoY change
White collar 110,436 85.4% 2.5%
Blue collar 18,834 14.6% 6.7%
Employer type
Self employees
20.5%
Private companies
57.6%
Governmental workers
17.5%
Not for profit companies
4.4%
Value Percent YoY change
Self employees 26,518 20.5% 2.2%
Private companies 74,517 57.6% 4.2%
Governmental workers 22,608 17.5% 4.3%
Not for profit companies 5,628 4.4% -9.3%

Transportation in San Juan

How people get around in San Juan

In San Juan, the average commute time is 207 minutes. Commuting methods vary: 91.4% of residents travel by personal vehicle and 5.1% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
207 min
-8.4% year-over-year change
Means of transportation
Value Percent YoY change
Car 102,197 91.4% 3.0%
Taxicab 706 0.6% -7.2%
Bus or trolleybus 2,780 2.5% -7.1%
Railroad 5 0% 0.0%
Motorcycle 120 0.1% 7.1%
Bicycle 339 0.3% -7.6%
Walk 5,671 5.1% -4.5%
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 San Juan by zipcode?

Zipcode Population Number of households Median income Average income
00917 17,116 8,252 $19,357 $32,485
00918 16,172 8,255 $39,287 $73,233
00901 6,398 3,111 $27,557 $76,940
00906 49 41 $0 $56,878
00907 15,817 8,730 $41,615 $101,853
00909 5,633 2,947 $23,101 $49,442
00911 7,297 3,990 $42,382 $101,214
00912 5,845 2,872 $31,636 $51,250
00913 6,943 3,329 $7,049 $37,636
00915 24,607 11,125 $16,590 $24,943

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FAQs about San Juan demographics 

What is the total population of San Juan?

San Juan has a total population of 323,060 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 -0.6% compared to a year ago.

What is the gender ratio in San Juan?

The gender ratio in San Juan is as follows:
  • 45.8% males (147,911 residents)
  • 54.2% females (175,149 residents)

What is the median age in San Juan?

The median age in San Juan is 46.

What is the age distribution of the population in San Juan?

The age distribution in San Juan is as follows:
  • Under 15: 12.1% (39,006 residents)
  • Ages 15-24: 12.4% (40,088 residents)
  • Ages 25-44: 25% (80,929 residents)
  • Ages 45-64: 25.4% (82,224 residents)
  • Over 65: 25% (80,813 residents)

What is the racial and ethnic makeup of San Juan?

The racial and ethnic makeup of San Juan is as follows:
  • White: 22.6% (73,041 residents)
  • Black or African American: 9.7% (31,299 residents)
  • American Indian and Alaska Native: 0.3% (843 residents)
  • Asian: 0.2% (685 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (19 residents)
  • Two or More Races: 36.8% (118,848 residents)
  • Other: 30.4% (98,324 residents)

What percentage of the population in San Juan are U.S.-born citizens?

U.S.-born citizens represent 0% of the population in San Juan.

How many housing units are there in San Juan?

There are 192,961 housing units in San Juan, reflecting a +4.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in San Juan and what is the average household size?

San Juan has a total of 147,430 households, with an average of 2 people in each.

What is the median household income in San Juan?

San Juan has a median household income of $27,557, representing a +5.7% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for San Juan?

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

Job types:
  • White-collar workers: 85.4% (110,436 residents)
  • Blue-collar workers: 14.6% (18,834 residents)

Places of employment:
  • Self-employed: 20.5% (26,518 residents)
  • Private companies: 57.6% (74,517 residents)
  • Governmental workers: 17.5% (22,608 residents)
  • Not-for-profit companies: 4.4% (5,628 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