Mammoth, Wyoming Population 2024

55

Mammoth is a city located in Park County and Teton County Wyoming. Mammoth has a 2024 population of 55. Mammoth is currently declining at a rate of -11.29% annually and its population has decreased by -33.73% since the most recent census, which recorded a population of 83 in 2020.

The average household income in Mammoth is -$1000.00 Mn with a poverty rate of 17.39%. The median age in Mammoth is 71.5 years: 76.3 years for males, and 46.5 years for females.

Mammoth Demographics

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

  • White: 97.1%
  • Two or more races: 2.9%
  • Black or African American: 0%
  • Native American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
State
Wyoming
Land Area (mi²)
0.8 sq mi
Density (mi²)
69.80/sq mi
Growth Since 2020
-33.73% (-28)
The current population of Mammoth, Wyoming is 55 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 83.

Population by Race

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Race
Population
Percentage (of total)
White6797.1%
Two or more races22.9%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Mammoth Population by Race

Mammoth Population Pyramid 2024

Mammoth Median Age

71.5

Total

76.3

Male

46.5

Female

Mammoth Adults

There are 69 adults, (36 of whom are seniors) in Mammoth.

Mammoth Age Dependency

109.1

Age Dependency Ratio

109.1

Old Age Dependency Ratio

0

Child Dependency Ratio

Mammoth Sex Ratio

Female2028.99%
Male4971.01%

Mammoth Population by Age

Mammoth Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All3300100
Non Family3300100
Married0000
Male0000
Female0000

0

Average Family Size

0

Average Household Size

0.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Mammoth Households and Families

Male

Female

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Education Attained
Count
Percentage
9th to 12th Grade00%
Associates Degree23.17%
Bachelors Degree4571.43%
Graduate Degree34.76%
High School Graduate57.94%
Less Than 9th Grade00%
Some College812.7%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Mammoth Educational Attainment by Sex (over 25)

Mammoth Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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Race
Total
High School
Bachelors
White585845
Hispanic333
2+ Races220

The highest rate of high school graduation is among white people with a rate of 100%.

The highest rate of bachelors degrees is among hispanic people with a rate of 100%.

Mammoth Educational Attainment by Race

All

Male

Female

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Name
Average
Male
Female
Bachelors Degree$55,893$56,179$21,667
Graduate Degree$0$0$0
High School Graduate$0$0$0
Less Than 9th Grade$0$0$0
Overall$55,250$55,929$0
Some College$13,750$21,250$0

$55,250

Average Earnings

$55,929

Average Male

$0

Average Female

Mammoth Earnings by Educational Attainment

Mammoth Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Mammoth Language

95.65% of Mammoth residents speak only English, while 4.35% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 4.35% of the population.

Mammoth Language

Mammoth Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White641015.63%
Multiple22100%

17.39%

Overall Poverty Rate

6.12%

Male Poverty Rate

45%

Female Poverty Rate

Poverty in Mammoth

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

The race least likely to be in poverty in Mammoth is White, with 15.63% 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 38.71%, and for those that did not work, the poverty rate was 0%.

Mammoth Poverty

rate

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Rate
Poverty
Less Than 9th Grade0%
Some College60%
Bachelors or Greater4.17%
High School0%

Mammoth Poverty Rate by Education

rate

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Rate
Poverty
Male Employed6.12%
Male Unemployed0%
Female Employed45%
Female Unemployed0%

Mammoth Poverty Rate by Employment Status and Sex

Mammoth Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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Name
Median
Mean
Families--
Households-$-999,999,999
Married Families--
Non Families-$-999,999,999

mean

median

Income by Household Type

Mammoth Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

7.2%

Overall Marriage Rate

6.1%

Male Marriage Rate

10.0%

Female Marriage Rate

Mammoth Married by Age and Sex

male

female

Mammoth Marriage

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.

Mammoth Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Mammoth Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

33

Number of Veterans

33

Male Veterans

0

Female Veterans

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War
Veterans
Vietnam33
Second Gulf War0
First Gulf War0
Korea0
World War II0

Mammoth Veterans by War

count

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Age Group
Veterans
75+33
18 to 340
35 to 540
55 to 640
65 to 740

Mammoth Veterans by Age

count

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Name
Veterans
% of Total
White3349.25%

Mammoth Veterans by Race

Mammoth Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

0%

Veteran Disability Rate

Mammoth Veterans by Education

LaborForceParticipation

100%

Labor Force Participation

100%

Employment Rate

0%

Unemployment Rate

Mammoth Employment by Age

LaborForceParticipation

Mammoth Employment by Race

LaborForceParticipation

Mammoth 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

0%

Born in Mammoth

95.65%

Native Born

4.35%

Foreign Born

4.35%

Non Citizen

0%

Naturalized

Place of Birth

95.65% of Mammoth residents were born in the United States, with 0% having been born in Wyoming. 4.35% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Mammoth Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202455-7-11.29%
202362-7-10.14%
2022691016.95%
202159-24-28.92%
2020833469.39%
201949-2-3.92%
201851-6-10.53%
201757-53-48.18%
201611021.85%
2015108-194-64.24%
2014302-38-11.18%
201334082.41%
20123327227.69%
2011260-3-1.14%
201026300%

Mammoth Population by Year