Seneca, Missouri Population 2024

2,311

Seneca Demographics

According to the most recent ACS, the racial composition of Seneca was:

  • White: 74.87%
  • Two or more races: 9.49%
  • Native Hawaiian or Pacific Islander: 5.78%
  • Other race: 5.78%
  • Native American: 3.66%
  • Asian: 0.41%
  • Black or African American: 0%
Land Area (mi²)
2.6 sq mi
Density (mi²)
903.10/sq mi
Growth Since 2020
3.31% (74)
The current population of Seneca, Missouri is 2,311 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 2,237.

Population by Race

Race
Population
Percentage (of total)
White1,45174.87%
Two or more races1849.49%
Native Hawaiian or Pacific Islander1125.78%
Other race1125.78%
Native American713.66%
Asian80.41%
Black or African American00%

White

Two or more races

Native Hawaiian or Pacific Islander

Other race

Native American

Asian

Black or African American

Seneca Population by Race

Seneca Population Pyramid 2024

Seneca Median Age

35.7

Total

31.6

Male

40.5

Female

Seneca Adults

There are 1,441 adults, (415 of whom are seniors) in Seneca.

Seneca Age Dependency

88.9

Age Dependency Ratio

40.4

Old Age Dependency Ratio

48.4

Child Dependency Ratio

Seneca Sex Ratio

Female90046.44%
Male1,03853.56%

Seneca Population by Age

Seneca Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All6572.8361.338.7
Married3352.9876.723.3
Non Family1411.236634
Female1304.0833.866.2
Male513.0617.682.4

3.11

Average Family Size

2.83

Average Household Size

61.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Seneca Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade826.68%
Associates Degree907.33%
Bachelors Degree907.33%
Graduate Degree342.77%
High School Graduate51541.97%
Less Than 9th Grade373.02%
Some College37930.89%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Seneca Educational Attainment by Sex (over 25)

Seneca Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White95586385
2+ Races1501289
Hispanic72679
Native American434310
Islander383811
Other Race27279

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 other race people with a rate of 33.33%.

Seneca Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$29,583$31,071$0
Graduate Degree$81,979$0$0
High School Graduate$34,095$30,625$40,250
Less Than 9th Grade$45,875$47,250$21,250
Overall$39,375$43,194$32,938
Some College$39,688$43,750$25,521

$39,375

Average Earnings

$43,194

Average Male

$32,938

Average Female

Seneca Earnings by Educational Attainment

Seneca Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Seneca Language

91.16% of Seneca residents speak only English, while 8.84% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 4.05% of the population.

Seneca Language

Seneca Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White1,37421015.28%
Other112112100%
Hispanic1215242.98%
Multiple1843418.48%
Native7134.23%

19.08%

Overall Poverty Rate

16.16%

Male Poverty Rate

22.57%

Female Poverty Rate

Poverty in Seneca

The race most likely to be in poverty in Seneca is Other, with 100% below the poverty level.

The race least likely to be in poverty in Seneca is Native, with 4.23% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 8.03%. Among those working part-time, it was 15.66%, and for those that did not work, the poverty rate was 23.51%.

Seneca Poverty

rate

Rate
Poverty
Less Than 9th Grade40.34%
Some College20.26%
High School8.09%
Bachelors or Greater7.96%

Seneca Poverty Rate by Education

rate

Rate
Poverty
Male Employed2.75%
Male Unemployed0%
Female Employed15.26%
Female Unemployed0%

Seneca Poverty Rate by Employment Status and Sex

Seneca Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$52,500$63,988
Households$49,821$59,083
Married Families$60,660$-999,999,999
Non Families$21,375$30,609

mean

median

Income by Household Type

Seneca Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

51.5%

Overall Marriage Rate

52.3%

Male Marriage Rate

50.7%

Female Marriage Rate

Seneca Married by Age and Sex

male

female

Seneca Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Seneca Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Seneca Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

146

Number of Veterans

146

Male Veterans

0

Female Veterans

War
Veterans
Vietnam63
Second Gulf War18
Korea11
First Gulf War0
World War II0

Seneca Veterans by War

count

Age Group
Veterans
65 to 7475
55 to 6431
75+20
18 to 3413
35 to 547

Seneca Veterans by Age

count

Name
Veterans
% of Total
White11810.57%
2+ Races2816.09%
Hispanic33.8%

Seneca Veterans by Race

Seneca Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

2.22%

Veteran Poverty Rate

56.3%

Veteran Disability Rate

Seneca Veterans by Education

LaborForceParticipation

52.1%

Labor Force Participation

51.9%

Employment Rate

0.3%

Unemployment Rate

Seneca Employment by Age

LaborForceParticipation

Seneca Employment by Race

LaborForceParticipation

Seneca Employment by Education

Origin of Non-Citizens

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.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

51.39%

Born in Seneca

93.14%

Native Born

6.86%

Foreign Born

5.52%

Non Citizen

1.34%

Naturalized

Place of Birth

93.14% of Seneca residents were born in the United States, with 51.39% having been born in Missouri. 5.52% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Oceania.

Seneca Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20292,404180.75%
20282,386190.8%
20272,367190.81%
20262,348180.77%
20252,330190.82%
20242,311180.78%
20232,29350.22%
20222,288210.93%
20212,267301.34%
20202,237-151-6.32%
20192,38860.25%
20182,38260.25%
20172,37670.3%
20162,369120.51%
20152,357-2-0.08%
20142,359-10-0.42%
20132,36900%
20122,36980.34%
20112,361220.94%
20102,33900%

Seneca Population by Year