Monte Sereno

3,479

Total Population in 2020

In 2020, Monte Sereno was home to 3,479 people. Residents were a majority working age, while those 65 and older were a larger segment of the community than those under 18. The population was a majority white, with more women than men.

Most Populous Demographics

Category	Demographic	Total	Percentage
Age	18-64	1,930	55%
Sex	Female	1,757	51%
Race and Hispanic or Latino	White (Not Hispanic or Latino)	2,310	66%

Age

51.2

Median Age

In 2020, Monte Sereno's population was a majority working-age adults, while those 65 and older were a moderately larger share of the community than those under age 18. Looking at 10-year age ranges, 50-59 was the largest group.

Population by Age Range

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Population by Age Group

702

Under 18

1,930

18-64

847

65 and over

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Table: Population by Age Range

Age Range	Population in Monte Sereno
Age Range	Total	Percentage
0-9	268	8%
10-19	520	15%
20-29	299	9%
30-39	166	5%
40-49	415	12%
50-59	684	20%
60-69	516	15%
70-79	371	11%
80+	240	7%

Table: Population by Age Group

Age Group	Population in Monte Sereno
Age Group	Total	Percentage
Under 18	702	20%
18-64	1,930	55%
65 and over	847	24%

* 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 moderate amount in Monte Sereno. Females 50-59 were the largest group by age, followed by males 50-59 and males 10-19. The biggest gap was in the 30-39 age group, where females were the larger share.

Population by Sex

1,722

Male

1,757

Female

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Population by Sex and Age

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Male

Female

Table: Population by Sex

Sex	Monte Sereno
Sex	Total	Percentage
Male	1,722	50%
Female	1,757	51%

Table: Population by Sex and Age

Sex and Age	Monte Sereno
Sex and Age	Total	Percentage
Male	1,722	50%
Male: 0-9	138	4%
Male: 10-19	272	8%
Male: 20-29	150	4%
Male: 30-39	64	2%
Male: 40-49	192	6%
Male: 50-59	341	10%
Male: 60-69	259	7%
Male: 70-79	187	5%
Male: 80+	119	3%
Female	1,757	51%
Female: 0-9	130	4%
Female: 10-19	248	7%
Female: 20-29	149	4%
Female: 30-39	102	3%
Female: 40-49	223	6%
Female: 50-59	343	10%
Female: 60-69	257	7%
Female: 70-79	184	5%
Female: 80+	121	3%

* 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

66%

White (Not Hispanic or Latino)

In 2020, Monte Sereno had a majority white population. Asian residents also made up a notable segment of the community, while other/multiracial and Hispanic 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 Monte Sereno
Race and Hispanic or Latino	Total	Percentage
White	2,310	66%
Black or African American	24	<1%
American Indian / Alaska Native	5	<1%
Asian	676	19%
Native Hawaiian / Pacific Islander	3	<1%
Other / Multi-racial	231	7%
Hispanic or Latino (any race)	230	7%

* 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.