Monrovia, CA demographics:
population, income, and more

Total population
37,571
0.1% year-over-year change
Median household income
$96,021/yr
-1.1% year-over-year change
Housing units
14,855
0.4% year-over-year change

Monrovia population

How many people live in Monrovia

Monrovia is home to 37,571 residents, according to the most recent Census data. Gender-wise, 49.2% of Monrovia locals are male, and 50.8% are female.

Total population
37,571
0.1% year-over-year change
Gender ratio
Male
49.2%
18,476
Female
50.8%
19,095
Value Percent YoY change
Male 18,476 49.2% 1.9%
Female 19,095 50.8% -1.7%
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 Monrovia is 38, with the population distributed as follows: about 18.2% are children under 15, then 9.9% are in the 15 to 24 age group. Adults between 25 and 44 make up 30.2% of the population, while another 27% fall into the 45 to 64 bracket. Finally, around 14.7% are 65 or older.

Median age
38.3
Age breakdown
Under 15
18.2%
15 to 24
9.9%
25 to 44
30.2%
45 to 64
27%
Over 65
14.7%
Value Percent YoY change
Under 15 6,837 18.2% 3.1%
15 to 24 3,734 9.9% -2.4%
25 to 44 11,351 30.2% -2.6%
45 to 64 10,131 27% -0.7%
Over 65 5,518 14.7% 5.4%
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.

Racial makeup

In Monrovia, 72.8% of the population are US-born citizens, while 17% have gained naturalized citizenship. At the same time, 10.3% of residents are non-citizens. As for race, 35.4% of locals are Caucasian, 5.7% are African American and 15.8% have Asian roots. Another 0.8% are Indigenous American, 0.4% are Pacific Islanders, while 16.7% identify as another race. There’s also a share of 25.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
72.8%
Non-U.S.-born citizens
17%
Non-citizens
10.3%
Value Percent YoY change
U.S.-born citizens 27,341 72.8% -2.3%
Non-U.S.-born citizens 6,373 17% 1.9%
Non-citizens 3,857 10.3% 16.2%
Racial breakdown
White
35.4%
Black or African American
5.7%
American Indian and Alaska Native
0.8%
Asian
15.8%
Native Hawaiian and other Pacific Islander
0.4%
Two or more races
25.2%
Other
16.7%
Value Percent
White 13,284 35.4%
Black or African American 2,154 5.7%
American Indian and Alaska Native 299 0.8%
Asian 5,942 15.8%
Native Hawaiian and other Pacific Islander 157 0.4%
Two or more races 9,463 25.2%
Other 6,272 16.7%

Households in Monrovia

A peek inside Monrovia households

Monrovia has 14,181 households, with an average of 3 members in each. Of these, 65.1% are families, while the remaining 34.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
14,181
1.2% year-over-year change
Average people per household
3
Non-family households
4,954
Family households
9,227
Value Percent YoY change
Non-family households 4,954 34.9% 0.8%
Family households 9,227 65.1% 1.4%
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 Monrovia

The housing landscape of Monrovia

Monrovia's housing consists of 14,855 units, with 57.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 9.5% 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 1% of the housing landscape.

Housing units
14,855
0.4% year-over-year change
Housing types
Value Percent
1 unit, detached 8,541 57.5%
1 unit, attached 1,416 9.5%
2 units 373 2.5%
3 or 4 units 875 5.9%
5 to 9 units 1,057 7.1%
10 to 19 units 679 4.6%
20 to 49 units 672 4.5%
50 or more units 1,037 7%
Mobile home 156 1%
Boat, RV, van, etc. 49 0.3%
Homes built since 2020
62
24.0% year-over-year change

The age of buildings in Monrovia

In Monrovia, the median construction year is 1962. About 16.7% of homes were built before the 1940s, with another 11.2% 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, 4.9% between 2010 and 2019, and 0.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 2,484 16.7% -4.6%
Built between 1940 and 1949 1,659 11.2% -0.8%
Built between 1950 and 1959 2,879 19.4% 1.7%
Built between 1960 and 1969 1,826 12.3% -0.5%
Built between 1970 and 1979 1,559 10.5% 1.0%
Built between 1980 and 1989 1,763 11.9% -5.4%
Built between 1990 and 1999 936 6.3% -3.6%
Built between 2000 and 2009 961 6.5% 18.2%
Built between 2010 and 2019 726 4.9% 18.8%
Built in 2020 or later 62 0.4% 24.0%
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.

Monrovia occupancy rates

Out of the 14,181 occupied housing units in Monrovia, 46.3% are owner-occupied, while 53.7% are lived in by tenants. Meanwhile, 4.5% of all homes on the local market sit vacant.

Occupied housing units
14,181
1.2% year-over-year change
Occupancy breakdown
Renter occupied
7,609
Owner occupied
6,572
Value Percent YoY
change
Renter occupied 7,609 53.7% 4.2%
Owner occupied 6,572 46.3% -2.2%
Unoccupied housing units
4.5%
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.

Monrovia housing costs

Housing costs in Monrovia come to a median of $2,134 per month, while tenants specifically pay a median gross rent of $2,114.

Median housing costs per month
$2,134/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 Monrovia
$2,114/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 Monrovia

Monrovia education at a glance

About 25.7% of the population in Monrovia went to high school, while 20.5% pursued college studies. Another 8.2% earned an associate degree and 24.4% hold a bachelor’s. Meanwhile, 15.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1,694 5.8% 24.4%
High school diploma 7,565 25.7% 3.0%
College diploma 6,039 20.5% -4.1%
Associate degree 2,426 8.2% 3.9%
Bachelor's degree 7,186 24.4% -2.3%
Graduate degree 4,512 15.3% -3.2%
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 Monrovia

How much people earn in Monrovia

The average annual household income in Monrovia was $127,219 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.5% change from the previous year. At the same time, the median income stood at $96,021, reflecting a -1.1% shift over the same period.

Average household income in Monrovia
$127,219/year
1.5% year-over-year change
Median household income in Monrovia
$96,021/year
-1.1% year-over-year change

Monrovia income by age

In Monrovia, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $112,650. Those with someone between 45 and 64 in charge, often well established professionally, earn $102,910 overall. Overall, 89.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $112,650 -2.7%
45 - 64 $102,910 0.2%
Over 65 $61,353 6.6%
Above poverty level
33,143
Below poverty level
3,779
Value Percent YoY
change
Above poverty level 33,143 89.8% 0.2%
Below poverty level 3,779 10.2% -2.9%

Average renter income in Monrovia

To get a better sense of what renters earn on average in Monrovia, their median household income was $81,806 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 31%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$81,806
Rent-to-income ratio
31%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Monrovia

Workforce and job types in Monrovia

The job market in Monrovia is powered by 19,075 working residents, spread across a range of industries and roles. 85.9% of the working population are employed in professional or administrative positions, while 14.1% are in hands-on or service-based jobs. Also, 12.4% run their own businesses, 60.3% are employed by private companies, and 16.3% work in the public sector.

Workforce demographics

Working population
19,075
-0.9% year-over-year change
White collar
16,393
Blue collar
2,682
Value Percent YoY change
White collar 16,393 85.9% -0.5%
Blue collar 2,682 14.1% -2.8%
Employer type
Self employees
12.4%
Private companies
60.3%
Governmental workers
16.3%
Not for profit companies
11%
Value Percent YoY change
Self employees 2,363 12.4% 0.8%
Private companies 11,508 60.3% -1.6%
Governmental workers 3,105 16.3% 4.7%
Not for profit companies 2,099 11% -6.1%
Unemployment rate
5.0%
-4.1% year-over-year change

Available workforce

The unemployment rate in Monrovia stands at 5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Monrovia

How people get around in Monrovia

Commuting methods vary: 76.2% of residents travel by personal vehicle and 1.8% 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 14,177 76.2% -3.8%
Taxicab 106 0.6% -19.7%
Bus or trolleybus 180 1% 57.9%
Subway or elevated 155 0.8% N/A
Railroad 26 0.1% -52.7%
Motorcycle 8 0% -66.7%
Bicycle 77 0.4% 79.1%
Walk 327 1.8% 15.1%
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 Monrovia by zipcode?

Zipcode Population Number of households Median income Average income
91016 41,140 15,285 $96,540 $126,522

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FAQs about Monrovia demographics 

What is the total population of Monrovia?

Monrovia has a total population of 37,571 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 +0.1% compared to a year ago.

What is the gender ratio in Monrovia?

The gender ratio in Monrovia is as follows:
  • 49.2% males (18,476 residents)
  • 50.8% females (19,095 residents)

What is the median age in Monrovia?

The median age in Monrovia is 38.3.

What is the age distribution of the population in Monrovia?

The age distribution in Monrovia is as follows:
  • Under 15: 18.2% (6,837 residents)
  • Ages 15-24: 9.9% (3,734 residents)
  • Ages 25-44: 30.2% (11,351 residents)
  • Ages 45-64: 27% (10,131 residents)
  • Over 65: 14.7% (5,518 residents)

What is the racial and ethnic makeup of Monrovia?

The racial and ethnic makeup of Monrovia is as follows:
  • White: 35.4% (13,284 residents)
  • Black or African American: 5.7% (2,154 residents)
  • American Indian and Alaska Native: 0.8% (299 residents)
  • Asian: 15.8% (5,942 residents)
  • Native Hawaiian and Other Pacific Islander: 0.4% (157 residents)
  • Two or More Races: 25.2% (9,463 residents)
  • Other: 16.7% (6,272 residents)

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

U.S.-born citizens represent 72.8% of the population in Monrovia.

How many housing units are there in Monrovia?

There are 14,855 housing units in Monrovia, reflecting a +0.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Monrovia has a total of 14,181 households, with an average of 3 people in each.

What is the median household income in Monrovia?

Monrovia has a median household income of $96,021, representing a -1.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Monrovia?

The employment rate is 95% in Monrovia, with a workforce of 19,075 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 85.9% (16,393 residents)
  • Blue-collar workers: 14.1% (2,682 residents)

Places of employment:
  • Self-employed: 12.4% (2,363 residents)
  • Private companies: 60.3% (11,508 residents)
  • Governmental workers: 16.3% (3,105 residents)
  • Not-for-profit companies: 11% (2,099 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