Río Grande Municipio, Puerto Rico Demographics

Population trends, housing costs, income, commuting, and health, all on one page.

Río Grande Municipio, PR Population Density Map and Area Scores

Area Score

Health, income and education, each graded from F to A+. Explore interactive maps for deeper analysis.

  • N/A
    Health Not enough data
  • F
    Income Well below average
    Wealthier than 83% of counties in Puerto Rico
  • D
    Education Well below average

Source: Map AI Methodology

Río Grande Municipio
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Population density, people per sq mi

Population: density and quick facts

Metric Río Grande Municipio Puerto Rico Avg U.S. Average
Population 46,051 3,229,809 337,468,954
Population density (per sq mi) 513.7 605.9 86.4
Population growth (%/yr) -1.62% -1.09% 0.59%
Median age 43.6 43.6 37.3
Households 17,136 1,288,628 130,235,071

Population in Río Grande Municipio declined by 18.2% from 2009 to 2024, reaching 46,051 in 2024.

Population Growth 2009–2024

Year Río Grande Municipio

Race & Ethnicity

Group Share

Age & Sex

The largest generation in Río Grande Municipio is Gen Z, aged 13–28, at 21.6% of residents. That is 0.3 points above Puerto Rico as a whole.

Residents by birth cohort, from the 2025 age distribution. The right-hand figure is how far each cohort's share sits above or below Puerto Rico, in percentage points. Children younger than Gen Z and the generations before the Boomers are counted in the population but not shown here, so these shares do not add up to 100%.

Male and female share

Women are 51.5% of the people living in Río Grande Municipio and men 48.5%.

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46,051

100% of everyone living in Río Grande Municipio

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Economy

Río Grande Municipio has a the economy index of F, which means it scores poorly in the economy.

Metric Río Grande Municipio Puerto Rico Avg U.S. Average
Median household income $28,859 $26,331 $80,455
Income growth (%/yr) 2.85% 3.76% 4.80%
Unemployment rate 15.0% 10.7% 5.2%

The median household income in Río Grande Municipio is about 10% higher than in Puerto Rico.

Detailed wealth and income breakdown →

Housing

Metric Río Grande Municipio Puerto Rico Avg U.S. Average
Median home price $157,366 $138,158 $248,835
Median rent $585 $578 $1,407
Homeownership rate 71.1% 67.9% 65.2%

The median home price in Río Grande Municipio is about 22.4 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $585 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in Río Grande Municipio spend about 67 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 278 hours, about 11.6 full days, spent commuting.

Metric Río Grande Municipio Puerto Rico Avg U.S. Average
One-way commute (min) 33.4 23.5 22.4
Round-trip commute (min) 66.7 46.9 44.8
Yearly time spent (hours) 278 196 187
Estimated yearly cost $8,619 $6,063 $5,790
Work from home 7.4% 6.1% 15.0%
Highway traffic (vehicles/day) — — 8,813
Local road traffic (vehicles/day) — — 1,355

Fastest commutes among counties in Puerto Rico: Culebra Municipio (12.7 min), Jayuya Municipio (15.2 min), Vieques Municipio (16.0 min).
Slowest: Naranjito Municipio (38.3 min), Toa Alta Municipio (33.8 min), Río Grande Municipio (33.4 min).

The average commute time in Río Grande Municipio is 33 minutes, longer than the 23 minutes in Puerto Rico.

Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.

Commute and transport details →

Education & Households

Río Grande Municipio has a education index of D, which means it is barely educated.

Metric Río Grande Municipio Puerto Rico Avg U.S. Average
Bachelor's degree or higher 24.0% 26.2% 31.6%
Average household size 2.65 2.47 2.53

Highest education index among counties in Puerto Rico: Guaynabo Municipio (0.4), San Juan Municipio (0.3), Trujillo Alto Municipio (0.3).
Lowest: Maricao Municipio (0.1), Las Marías Municipio (0.1), Culebra Municipio (0.2).

Health

Metric Río Grande Municipio Puerto Rico Avg U.S. Average
Life expectancy (years) — — 78.3
Self-rated poor health — — 16.3%
Smokers — — 19.0%

Full health data →

Río Grande Municipio, PR Compared With Nearby Counties

Río Grande Municipio, PR is the 2nd largest of the 5 counties compared here, 46,051 residents against a local median of 32,435. The measure that sets Río Grande Municipio, PR apart most is median home price: $157,366, 32% above the local median of $118,974.

The counties themselves spread $118,722 on median home price, so Río Grande Municipio, PR sits at one end of an already wide local range rather than apart from it. Río Grande Municipio, PR has the 2nd highest median home price of the 5 areas compared here.

Area Population Median household income Median home price Commute
Río Grande Municipio, PR 46,051 $28,859 #3/5 $157,366 #2/5 33.4 min #5/5
Canóvanas Municipio, PR 41,816 $29,636 $207,888 32.6 min
Loíza Municipio, PR 22,768 $24,247 $94,444 31.4 min
Carolina Municipio, PR 152,197 $37,133 $143,505 27.8 min
Naguabo Municipio, PR 23,054 $23,904 $89,166 30.4 min

Frequently Asked Questions

Common questions about Río Grande Municipio, Puerto Rico.

How many people live in Río Grande Municipio, Puerto Rico?

About 46,051 people live in Río Grande Municipio, Puerto Rico, in 17,136 households of 2.6 people on average. The median age is 43.6, so residents are older than the U.S. median of 37.3 by about 6 years.

How densely populated is Río Grande Municipio, Puerto Rico?

Averaged over its land area, Río Grande Municipio, Puerto Rico has 514 people per square mile, a density typical of a mix of suburbs, small towns and farmland. That is about 5.9 times the U.S. average of 86.

How affordable is housing in Río Grande Municipio, Puerto Rico?

The median home costs 5.5 times the median household income ($157,366 against $28,859), compared with 3.1 times nationally. A ratio of about 3 is traditionally considered affordable. Median rent of $585 a month takes about 24% of the median household's income, below the 30% level at which HUD considers renters cost-burdened.

How strong is the job market in Río Grande Municipio, Puerto Rico?

Unemployment in Río Grande Municipio, Puerto Rico is 15.0%, well above the U.S. rate of 5.2%, so job seekers may face more competition than elsewhere.

How educated are people in Río Grande Municipio, Puerto Rico?

24.0% of adults in Río Grande Municipio, Puerto Rico hold a bachelor's degree or higher (about 1 in 4), well below the U.S. share of 31.6%.

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