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

Total population
16,829
-0.8% year-over-year change
Median household income
$18,945/yr
2.9% year-over-year change
Housing units
9,090
4.7% year-over-year change

Loiza County population

How many people live in Loiza County

Loiza County is home to 16,829 residents, according to the most recent Census data. Gender-wise, 46.6% of Loiza County locals are male, and 53.4% are female.

Total population
16,829
-0.8% year-over-year change
Gender ratio
Male
46.6%
7,834
Female
53.4%
8,995
Value Percent YoY change
Male 7,834 46.6% -1.9%
Female 8,995 53.4% 0.3%
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 Loiza County is 44, with the population distributed as follows: about 13.6% are children under 15, then 12.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.5% of the population, while another 25.6% fall into the 45 to 64 bracket. Finally, around 22.6% are 65 or older.

Median age
43.6
Age breakdown
Under 15
13.6%
15 to 24
12.7%
25 to 44
25.5%
45 to 64
25.6%
Over 65
22.6%
Value Percent YoY change
Under 15 2,286 13.6% -5.0%
15 to 24 2,133 12.7% 2.5%
25 to 44 4,284 25.5% -1.3%
45 to 64 4,314 25.6% -3.0%
Over 65 3,812 22.6% 3.5%
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 Loiza County

A peek inside Loiza County households

Loiza County has 6,739 households, with an average of 2 members in each. Of these, 65.4% are families, while the remaining 34.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
6,739
4.7% year-over-year change
Average people per household
2
Non-family households
2,329
Family households
4,410
Value Percent YoY change
Non-family households 2,329 34.6% 7.7%
Family households 4,410 65.4% 3.2%
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 Loiza County

The housing landscape of Loiza County

Loiza County's housing consists of 9,090 units, with 62% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 21% 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
9,090
4.7% year-over-year change
Housing types
Value Percent
1 unit, detached 5,634 62%
1 unit, attached 1,912 21%
2 units 11 0.1%
3 or 4 units 40 0.4%
5 to 9 units 789 8.7%
10 to 19 units 224 2.5%
20 to 49 units 365 4%
50 or more units 106 1.2%
Mobile home 9 0.1%
Homes built since 2020
% year-over-year change

The age of buildings in Loiza County

In Loiza County, the median construction year is 1988. About 2.1% of homes were built before the 1940s, with another 1.7% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 189 2.1% 9.9%
Built between 1940 and 1949 156 1.7% 19.1%
Built between 1950 and 1959 658 7.2% -1.1%
Built between 1960 and 1969 922 10.1% -2.2%
Built between 1970 and 1979 1,303 14.3% 10.8%
Built between 1980 and 1989 1,694 18.6% 6.9%
Built between 1990 and 1999 1,943 21.4% -2.0%
Built between 2000 and 2009 1,985 21.8% 8.2%
Built between 2010 and 2019 240 2.6% 21.8%
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.

Loiza County occupancy rates

Out of the 6,739 occupied housing units in Loiza County, 63.9% are owner-occupied, while 36.1% are lived in by tenants. Meanwhile, 25.9% of all homes on the local market sit vacant.

Occupied housing units
6,739
4.7% year-over-year change
Occupancy breakdown
Renter occupied
2,432
Owner occupied
4,307
Value Percent YoY
change
Renter occupied 2,432 36.1% 7.3%
Owner occupied 4,307 63.9% 3.3%
Unoccupied housing units
25.9%
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.

Loiza County housing costs

Housing costs in Loiza County come to a median of $194 per month, while tenants specifically pay a median gross rent of $442.

Median housing costs per month
$194/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 Loiza County
$442/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 Loiza County

Loiza County education at a glance

About 49% of the population in Loiza County went to high school, while 11.8% pursued college studies. Another 12.8% earned an associate degree and 12.2% hold a bachelor’s. Meanwhile, 1.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1,738 12.5% -7.4%
High school diploma 6,824 49% -4.6%
College diploma 1,642 11.8% 4.1%
Associate degree 1,775 12.8% 14.7%
Bachelor's degree 1,703 12.2% 11.3%
Graduate degree 241 1.7% -16.3%
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 Loiza County

How much people earn in Loiza County

The average annual household income in Loiza County was $27,682 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4.1% change from the previous year. At the same time, the median income stood at $18,945, reflecting a +2.9% shift over the same period.

Average household income in Loiza County
$27,682/year
4.1% year-over-year change
Median household income in Loiza County
$18,945/year
2.9% year-over-year change

Loiza County income by age

In Loiza County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $21,639. Those with someone between 45 and 64 in charge, often well established professionally, earn $24,450 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $10,547, while those led by someone over 65, many of whom may be retired, have about $15,755 in earnings.

Income breakdown by age
Value YoY change
Under 25 $10,547 -21.3%
25 - 44 $21,639 5.8%
45 - 64 $24,450 7.8%
Over 65 $15,755 0.7%

Employment in Loiza County

Workforce and job types in Loiza County

78% of the working population are employed in professional or administrative positions, while 22% are in hands-on or service-based jobs. Also, 9.3% run their own businesses, 52% are employed by private companies, and 31.7% work in the public sector.

Workforce demographics

White collar
3,792
Blue collar
1,069
Value Percent YoY change
White collar 3,792 78% -1.6%
Blue collar 1,069 22% -5.3%
Employer type
Self employees
9.3%
Private companies
52%
Governmental workers
31.7%
Not for profit companies
7%
Value Percent YoY change
Self employees 452 9.3% 39.1%
Private companies 2,527 52% -12.2%
Governmental workers 1,542 31.7% 8.0%
Not for profit companies 340 7% -3.1%

Transportation in Loiza County

How people get around in Loiza County

Commuting methods vary: 92.9% of residents travel by personal vehicle and 5.7% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 4,108 92.9% -4.8%
Bicycle 60 1.4% 5.3%
Walk 252 5.7% 2.9%
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 Loiza County by zipcode?

Zipcode Population Number of households Median income Average income
00772 16,829 6,739 $18,945 $27,682

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FAQs about Loiza County demographics 

What is the total population of Loiza County?

Loiza County has a total population of 16,829 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 -0.8% compared to a year ago.

What is the gender ratio in Loiza County?

The gender ratio in Loiza County is as follows:
  • 46.6% males (7,834 residents)
  • 53.4% females (8,995 residents)

What is the median age in Loiza County?

The median age in Loiza County is 43.6.

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

The age distribution in Loiza County is as follows:
  • Under 15: 13.6% (2,286 residents)
  • Ages 15-24: 12.7% (2,133 residents)
  • Ages 25-44: 25.5% (4,284 residents)
  • Ages 45-64: 25.6% (4,314 residents)
  • Over 65: 22.6% (3,812 residents)

What is the racial and ethnic makeup of Loiza County?

The racial and ethnic makeup of Loiza County is as follows:
  • White: 5.6% (944 residents)
  • Black or African American: 39.9% (6,720 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0.1% (20 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 10.6% (1,781 residents)
  • Other: 43.8% (7,364 residents)

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

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

How many housing units are there in Loiza County?

There are 9,090 housing units in Loiza County, reflecting a +4.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Loiza County has a total of 6,739 households, with an average of 2 people in each.

What is the median household income in Loiza County?

Loiza County has a median household income of $18,945, representing a +2.9% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Loiza County?

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

Job types:
  • White-collar workers: 78% (3,792 residents)
  • Blue-collar workers: 22% (1,069 residents)

Places of employment:
  • Self-employed: 9.3% (452 residents)
  • Private companies: 52% (2,527 residents)
  • Governmental workers: 31.7% (1,542 residents)
  • Not-for-profit companies: 7% (340 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