Rio Vista

10,005

Total Population in 2020

In 2020, Rio Vista was home to 10,005 people. Residents 65 and older were the largest segment of the community, while people of working age outnumbered those under 18. The population was a majority white, with more women than men.

Most Populous Demographics

Category	Demographic	Total	Percentage
Age	65 and over	4,517	45%
Sex	Female	5,249	52%
Race and Hispanic or Latino	White (Not Hispanic or Latino)	6,394	64%

Age

62.8

Median Age

People aged 65 and older made up a significant portion of Rio Vista's population in 2020, while working-age adults were a substantially larger share of the community than those under age 18. Looking at 10-year age ranges, 70-79 was the largest group.

Population by Age Range

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Population by Age Group

1,185

Under 18

4,303

18-64

4,517

65 and over

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Table: Population by Age Range

Age Range	Population in Rio Vista
Age Range	Total	Percentage
0-9	631	6%
10-19	691	7%
20-29	709	7%
30-39	782	8%
40-49	606	6%
50-59	1,077	11%
60-69	2,213	22%
70-79	2,425	24%
80+	871	9%

Table: Population by Age Group

Age Group	Population in Rio Vista
Age Group	Total	Percentage
Under 18	1,185	12%
18-64	4,303	43%
65 and over	4,517	45%

* For both charts above, the data is collected from the U.S. Census Bureau Decennial Data 2020, Demographic and Housing Characteristics File (DHC), P12 Sex by Age for Selected Age Categories.

Sex and Age

In 2020, females outnumbered males by a significant amount in Rio Vista. Females 70-79 were the largest group by age, followed by females 60-69 and males 70-79. The biggest gap was in the 60-69 age group, where females were the larger share.

Population by Sex

4,756

Male

5,249

Female

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Population by Sex and Age

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Male

Female

Table: Population by Sex

Sex	Rio Vista
Sex	Total	Percentage
Male	4,756	48%
Female	5,249	52%

Table: Population by Sex and Age

Sex and Age	Rio Vista
Sex and Age	Total	Percentage
Male	4,756	48%
Male: 0-9	328	3%
Male: 10-19	356	4%
Male: 20-29	362	4%
Male: 30-39	401	4%
Male: 40-49	303	3%
Male: 50-59	486	5%
Male: 60-69	981	10%
Male: 70-79	1,113	11%
Male: 80+	426	4%
Female	5,249	52%
Female: 0-9	303	3%
Female: 10-19	335	3%
Female: 20-29	347	3%
Female: 30-39	381	4%
Female: 40-49	303	3%
Female: 50-59	591	6%
Female: 60-69	1,232	12%
Female: 70-79	1,312	13%
Female: 80+	445	4%

* For both charts above, the data is collected from the U.S. Census Bureau Decennial Data 2020, Demographic and Housing Characteristics File (DHC), P12 Sex by Age for Selected Age Categories.

Race and Hispanic or Latino

64%

White (Not Hispanic or Latino)

In 2020, Rio Vista had a majority white population. Hispanic residents also made up a notable segment of the community, while Black and Asian people were the next largest groups.

Population by Race and Hispanic or Latino

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Table: Population by Race and Hispanic or Latino

Race and Hispanic or Latino	Population in Rio Vista
Race and Hispanic or Latino	Total	Percentage
White	6,394	64%
Black or African American	807	8%
American Indian / Alaska Native	51	<1%
Asian	599	6%
Native Hawaiian / Pacific Islander	37	<1%
Other / Multi-racial	515	5%
Hispanic or Latino (any race)	1,602	16%

* Categorized as Not Hispanic. This means that all the racial groups marked with an asterisk — White, Black or African American, American Indian / Alaska Native, Asian, Native Hawaiian / Pacific Islander, and Other / Multi-racial — do not include individuals who identify as Hispanic or Latino. The "Hispanic or Latino (any race)" category is separate, as Hispanic/Latino is considered an ethnicity rather than a racial category. For the chart above, the data is collected from the U.S. Census Bureau Decennial Data 2020, Demographic and Housing Characteristics File (DHC), P5 Hispanic or Latino Origin by Race.