Rio Mar is a city located in Monterey County, Santa Clara County, and Santa Cruz County California. Rio Mar has a 2024 population of 8,493. Rio Mar is currently declining at a rate of -2.94% annually and its population has decreased by -12.56% since the most recent census, which recorded a population of 9,713 in 2020.
The average household income in Rio Mar is $192,057 with a poverty rate of 3.3%. The median age in Rio Mar is 50.2 years: 48.1 years for males, and 52 years for females.
According to the most recent ACS, the racial composition of Rio Mar was:
White
Two or more races
Asian
Other race
Black or African American
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 3,804 | 2.36 | 79.1 | 20.9 |
| Married | 2,136 | 2.9 | 90 | 10 |
| Non Family | 1,276 | 1.14 | 68.4 | 31.6 |
| Female | 294 | 3.29 | 51 | 49 |
| Male | 98 | 3.74 | 65.3 | 34.7 |
2.86
Average Family Size
2.36
Average Household Size
79.1%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among black people with a rate of 100%.
The highest rate of bachelors degrees is among black people with a rate of 100%.
All
Male
Female
$87,323
Average Earnings
$108,958
Average Male
$58,750
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
88.66% of Rio Mar residents speak only English, while 11.34% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 5.1% of the population.
rate
3.3%
Overall Poverty Rate
2.48%
Male Poverty Rate
4.09%
Female Poverty Rate
The race most likely to be in poverty in Rio Mar is Asian, with 8.48% below the poverty level.
The race least likely to be in poverty in Rio Mar is Hispanic, with 1.01% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 3.74%, and for those that did not work, the poverty rate was 6.95%.
Married
Widowed
Divorced
Separated
NeverMarried
58.6%
Overall Marriage Rate
62.8%
Male Marriage Rate
54.7%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
4.72%
Veteran Poverty Rate
23.36%
Veteran Disability Rate
LaborForceParticipation
64.6%
Labor Force Participation
61.7%
Employment Rate
4.6%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
63.03%
Born in Rio Mar
91.81%
Native Born
8.19%
Foreign Born
1.79%
Non Citizen
6.41%
Naturalized
91.81% of Rio Mar residents were born in the United States, with 63.03% having been born in California. 1.79% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2024 | 8,493 | -257 | -2.94% |
| 2023 | 8,750 | -257 | -2.85% |
| 2022 | 9,007 | -257 | -2.77% |
| 2021 | 9,264 | -449 | -4.62% |
| 2020 | 9,713 | 56 | 0.58% |
| 2019 | 9,657 | -118 | -1.21% |
| 2018 | 9,775 | 154 | 1.6% |
| 2017 | 9,621 | -110 | -1.13% |
| 2016 | 9,731 | 767 | 8.56% |
| 2015 | 8,964 | -276 | -2.99% |
| 2014 | 9,240 | 140 | 1.54% |
| 2013 | 9,100 | 107 | 1.19% |
| 2012 | 8,993 | -207 | -2.25% |
| 2011 | 9,200 | -16 | -0.17% |
| 2010 | 9,216 | 0 | 0% |