Monte Rio is a city located in Sonoma County California. Monte Rio has a 2024 population of 585. Monte Rio is currently declining at a rate of -13.72% annually and its population has decreased by -42.82% since the most recent census, which recorded a population of 1,023 in 2020.
The average household income in Monte Rio is $114,095 with a poverty rate of 10.38%. The median age in Monte Rio is 61.2 years: 59.6 years for males, and 61.9 years for females.
According to the most recent ACS, the racial composition of Monte Rio was:
White
Other race
Two or more races
Native American
Asian
Black or African American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 427 | 1.81 | 69.1 | 30.9 |
| Non Family | 198 | 1.15 | 56.1 | 43.9 |
| Married | 163 | 2.4 | 76.1 | 23.9 |
| Female | 65 | 2.26 | 90.8 | 9.2 |
| Male | 1 | 5 | 100 | 0 |
2.27
Average Family Size
1.81
Average Household Size
69.1%
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 native american people with a rate of 100%.
The highest rate of bachelors degrees is among white people with a rate of 43.04%.
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
92.85% of Monte Rio residents speak only English, while 7.15% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 4.16% of the population.
rate
10.38%
Overall Poverty Rate
6.19%
Male Poverty Rate
15.82%
Female Poverty Rate
The race most likely to be in poverty in Monte Rio is Other, with 38.46% below the poverty level.
The race least likely to be in poverty in Monte Rio is Hispanic, with 1.54% 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 5%, and for those that did not work, the poverty rate was 21.21%.
Married
Widowed
Divorced
Separated
NeverMarried
46.1%
Overall Marriage Rate
43.6%
Male Marriage Rate
49.5%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
0%
Veteran Disability Rate
LaborForceParticipation
56.5%
Labor Force Participation
52.4%
Employment Rate
7.3%
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
56.68%
Born in Monte Rio
90.79%
Native Born
9.21%
Foreign Born
0.52%
Non Citizen
8.69%
Naturalized
90.79% of Monte Rio residents were born in the United States, with 56.68% having been born in California. 0.52% 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 | 585 | -93 | -13.72% |
| 2023 | 678 | -93 | -12.06% |
| 2022 | 771 | -93 | -10.76% |
| 2021 | 864 | -159 | -15.54% |
| 2020 | 1,023 | 46 | 4.71% |
| 2019 | 977 | -179 | -15.48% |
| 2018 | 1,156 | 147 | 14.57% |
| 2017 | 1,009 | 28 | 2.85% |
| 2016 | 981 | -24 | -2.39% |
| 2015 | 1,005 | -26 | -2.52% |
| 2014 | 1,031 | -27 | -2.55% |
| 2013 | 1,058 | -113 | -9.65% |
| 2012 | 1,171 | 127 | 12.16% |
| 2011 | 1,044 | -108 | -9.38% |
| 2010 | 1,152 | 0 | 0% |