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

Total population
79,884
-0.3% year-over-year change
Median household income
$29,717/yr
7.2% year-over-year change
Housing units
37,454
3.5% year-over-year change

Cidra County population

How many people live in Cidra County

Cidra County is home to 79,884 residents, according to the most recent Census data. Gender-wise, 48% of Cidra County locals are male, and 52% are female.

Total population
79,884
-0.3% year-over-year change
Gender ratio
Male
48%
38,311
Female
52%
41,573
Value Percent YoY change
Male 38,311 48% -0.4%
Female 41,573 52% -0.2%
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 Cidra County is 45, with the population distributed as follows: about 12.6% are children under 15, then 12.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.2% of the population, while another 27.5% fall into the 45 to 64 bracket. Finally, around 22.4% are 65 or older.

Median age
45
Age breakdown
Under 15
12.6%
15 to 24
12.4%
25 to 44
25.2%
45 to 64
27.5%
Over 65
22.4%
Value Percent YoY change
Under 15 10,080 12.6% -3.6%
15 to 24 9,864 12.4% -2.7%
25 to 44 20,127 25.2% 0.3%
45 to 64 21,936 27.5% -0.5%
Over 65 17,877 22.4% 2.7%
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 Cidra County

A peek inside Cidra County households

Cidra County has 31,727 households, with an average of 2 members in each. Of these, 67% are families, while the remaining 33% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
31,727
3.0% year-over-year change
Average people per household
2
Non-family households
10,484
Family households
21,243
Value Percent YoY change
Non-family households 10,484 33% 4.0%
Family households 21,243 67% 2.5%
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 Cidra County

The housing landscape of Cidra County

Cidra County's housing consists of 37,454 units, with 71% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.9% 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
37,454
3.5% year-over-year change
Housing types
Value Percent
1 unit, detached 26,585 71%
1 unit, attached 1,079 2.9%
2 units 6,574 17.6%
3 or 4 units 1,555 4.2%
5 to 9 units 1,150 3.1%
10 to 19 units 389 1%
20 to 49 units 19 0%
50 or more units 81 0.2%
Mobile home 22 0.1%
Homes built since 2020
11
0.0% year-over-year change

The age of buildings in Cidra County

In Cidra County, the median construction year is 1986. About 1.4% 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 516 1.4% -17.6%
Built between 1940 and 1949 651 1.7% -13.4%
Built between 1950 and 1959 2,283 6.1% -5.4%
Built between 1960 and 1969 4,064 10.8% -0.3%
Built between 1970 and 1979 7,528 20.1% -6.9%
Built between 1980 and 1989 6,198 16.6% 10.8%
Built between 1990 and 1999 7,829 20.9% 11.3%
Built between 2000 and 2009 7,552 20.2% 9.4%
Built between 2010 and 2019 822 2.2% 22.3%
Built in 2020 or later 11 0% 0.0%
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.

Cidra County occupancy rates

Out of the 31,727 occupied housing units in Cidra County, 64.6% are owner-occupied, while 35.4% are lived in by tenants. Meanwhile, 15.3% of all homes on the local market sit vacant.

Occupied housing units
31,727
3.0% year-over-year change
Occupancy breakdown
Renter occupied
11,246
Owner occupied
20,481
Value Percent YoY
change
Renter occupied 11,246 35.4% 2.8%
Owner occupied 20,481 64.6% 3.1%
Unoccupied housing units
15.3%
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.

Cidra County housing costs

Housing costs in Cidra County come to a median of $441 per month, while tenants specifically pay a median gross rent of $562.

Median housing costs per month
$441/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 Cidra County
$562/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 Cidra County

Cidra County education at a glance

About 39.2% of the population in Cidra County went to high school, while 13.5% pursued college studies. Another 9.7% earned an associate degree and 19.3% hold a bachelor’s. Meanwhile, 7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 7,558 11.3% -9.5%
High school diploma 26,291 39.2% 2.3%
College diploma 9,030 13.5% -9.4%
Associate degree 6,480 9.7% 12.3%
Bachelor's degree 12,953 19.3% 5.3%
Graduate degree 4,699 7% 0.3%
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 Cidra County

How much people earn in Cidra County

The average annual household income in Cidra County was $42,064 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4.3% change from the previous year. At the same time, the median income stood at $29,717, reflecting a +7.2% shift over the same period.

Average household income in Cidra County
$42,064/year
4.3% year-over-year change
Median household income in Cidra County
$29,717/year
7.2% year-over-year change

Cidra County income by age

In Cidra County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $36,132. Those with someone between 45 and 64 in charge, often well established professionally, earn $33,601 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $28,705, while those led by someone over 65, many of whom may be retired, have about $22,858 in earnings.

Income breakdown by age
Value YoY change
Under 25 $28,705 8.0%
25 - 44 $36,132 7.8%
45 - 64 $33,601 4.3%
Over 65 $22,858 3.6%

Employment in Cidra County

Workforce and job types in Cidra County

77.4% of the working population are employed in professional or administrative positions, while 22.6% are in hands-on or service-based jobs. Also, 17.7% run their own businesses, 63.9% are employed by private companies, and 17.2% work in the public sector.

Workforce demographics

White collar
22,140
Blue collar
6,458
Value Percent YoY change
White collar 22,140 77.4% 3.1%
Blue collar 6,458 22.6% 3.0%
Employer type
Self employees
17.7%
Private companies
63.9%
Governmental workers
17.2%
Not for profit companies
1.2%
Value Percent YoY change
Self employees 5,066 17.7% 7.2%
Private companies 18,276 63.9% 2.4%
Governmental workers 4,914 17.2% 2.8%
Not for profit companies 342 1.2% -11.6%

Transportation in Cidra County

How people get around in Cidra County

Commuting methods vary: 98% of residents travel by personal vehicle and 1.7% 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 27,564 98% 3.8%
Taxicab 33 0.1% 3.1%
Bus or trolleybus 48 0.2% -34.2%
Walk 468 1.7% -18.9%
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 Cidra County by zipcode?

Zipcode Population Number of households Median income Average income
00736 45,306 18,720 $29,971 $42,614
00739 34,578 13,007 $29,463 $41,515

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FAQs about Cidra County demographics 

What is the total population of Cidra County?

Cidra County has a total population of 79,884 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 -0.3% compared to a year ago.

What is the gender ratio in Cidra County?

The gender ratio in Cidra County is as follows:
  • 48% males (38,311 residents)
  • 52% females (41,573 residents)

What is the median age in Cidra County?

The median age in Cidra County is 45.

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

The age distribution in Cidra County is as follows:
  • Under 15: 12.6% (10,080 residents)
  • Ages 15-24: 12.4% (9,864 residents)
  • Ages 25-44: 25.2% (20,127 residents)
  • Ages 45-64: 27.5% (21,936 residents)
  • Over 65: 22.4% (17,877 residents)

What is the racial and ethnic makeup of Cidra County?

The racial and ethnic makeup of Cidra County is as follows:
  • White: 31.8% (25,399 residents)
  • Black or African American: 10.6% (8,480 residents)
  • American Indian and Alaska Native: 0.9% (752 residents)
  • Asian: 0% (22 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 20.2% (16,112 residents)
  • Other: 36.4% (29,119 residents)

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

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

How many housing units are there in Cidra County?

There are 37,454 housing units in Cidra County, reflecting a +3.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Cidra County has a total of 31,727 households, with an average of 2 people in each.

What is the median household income in Cidra County?

Cidra County has a median household income of $29,717, representing a +7.2% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Cidra County?

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

Job types:
  • White-collar workers: 77.4% (22,140 residents)
  • Blue-collar workers: 22.6% (6,458 residents)

Places of employment:
  • Self-employed: 17.7% (5,066 residents)
  • Private companies: 63.9% (18,276 residents)
  • Governmental workers: 17.2% (4,914 residents)
  • Not-for-profit companies: 1.2% (342 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