Waltham, Minnesota Population 2021

146
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Waltham is a city located in Mower County Minnesota. With a 2020 population of 146, it is the 705th largest city in Minnesota and the 17522nd largest city in the United States . Waltham is currently declining at a rate of -1.35% annually and its population has decreased by -3.31% since the most recent census, which recorded a population of 151 in 2010. Waltham reached it's highest population of 152 in 2011. Spanning over 0 miles, Waltham has a population density of 305 people per square mile.

The average household income in Waltham is $100,045 with a poverty rate of 14.57%. The median rental costs in recent years comes to - per month, and the median house value is $77,900. The median age in Waltham is 36.1 years, 34.2 years for males, and 38.4 years for females.

Waltham Demographics

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

  • White: 100.00%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
  • Two or more races: 0.00%
The current population of Waltham, Minnesota is 146 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 152.The last official US Census in 2010 recorded the population at 151.

Waltham, Minnesota Population 2021

Population by Race

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Waltham Population by Race

Waltham Population Pyramid $2021

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Waltham Median Age

36.1


Total

34.2


Male

38.4


Female

Waltham Adults

There are 108 adults, (16 of whom are seniors) in Waltham.

Waltham Age Dependency

64.1

Age Dependency Ratio

17.4

Old Age Dependency Ratio

46.7

Child Dependency Ratio

Waltham Sex Ratio

Female

80

52.98%

Male

71

47.02%

Waltham Population by Age

Waltham Renter vs Owner Occupied by Household Type

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Waltham Household Types

Type Owner Renter
Male100%0%
Married100%0%
Non Family92.3%7.7%
All89.1%10.9%
Female66.7%33.3%

89.1%

Rate of Home Ownership

Waltham Households and Families

Type Count Average Size Owned
All642.3689.1
Married292.83100
Female182.566.7
Non Family13092.3
Male42.75100

2.61

Average Family Size

2.36

Average Household Size

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Waltham Households by Type

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Education Attained Count Percentage
Less Than 9th Grade22.11%
9th to 12th Grade44.21%
High School Graduate3536.84%
Some College3435.79%
Associates Degree1010.53%
Bachelors Degree66.32%
Graduate Degree44.21%
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Waltham Educational Attainment by Sex (over 25)

Waltham Educational Attainment by Race

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The highest rate of high school graduation is among hispanic people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 10.87%.

Waltham Educational Attainment by Race

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Name Average Male Female
Overall$39,375$48,750$36,964
Less Than 9th Grade$$$
High School Graduate$37,500$58,750$15,625
Some College$37,500$50,625$36,250
Bachelors Degree$$$
Graduate Degree$$$

$39,375

Average Earnings

$48,750

Average Male

$36,964

Average Female

Waltham Earnings by Educational Attainment

Waltham Language by Age

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Waltham Language

94.93% of Waltham residents speak only English, while 5.07% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.07% of the population.

Waltham Language

Waltham Poverty by Race

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Name Total In Poverty Poverty Rate
White1431510.49%
Hispanic8787.50%

14.57%

Overall Poverty Rate

14.08%

Male Poverty Rate

15.00%

Female Poverty Rate

Poverty in Waltham

The race most likely to be in poverty in Waltham is Hispanic, with 87.50% below the poverty level.

The race least likely to be in poverty in Waltham is White, with 10.49% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.99%. Among those working part-time, it was 17.39%, and for those that did not work, the poverty rate was 14.29%.

Waltham Poverty

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Name Poverty
Less Than 9th Grade33.33%
High School11.43%
Some College4.55%
Bachelors or Greater0.00%

Waltham Poverty Rate by Education

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Rate Poverty
Female Unemployed0.00%
Female Employed8.33%
Male Unemployed0.00%
Male Employed0.00%

Waltham Poverty Rate by Employment Status and Sex

Waltham Income by Household Type

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Name Median Mean
Households$67,500$100,045
Families$73,750$72,180
Married Families$83,125-
Non Families$58,750$203,077
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Income by Household Type

Waltham Marital Status

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Marriage Rates

46.6%

Overall Marriage Rate

45.6%

Male Marriage Rate

47.5%

Female Marriage Rate

Waltham Married by Age and Sex

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Waltham 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 55-64.

Waltham Marital Status by Race

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Waltham Marital Status

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2

Number of Veterans

2

Male Veterans

Female Veterans

War Veterans
Vietnam2
World War II
Korea
First Gulf War
Second Gulf War

Waltham Veterans by War

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Age Group Veterans
65 to 742
75+
55 to 64
35 to 54
18 to 34

Waltham Veterans by Age

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Waltham Veterans by Race

Waltham Veterans by Education

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0.00%

Veteran Poverty Rate

0.00%

Veteran Disability Rate

Waltham Veterans by Education

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80.5%

Labor Force Participation

74.6%

Employment Rate

7.4%

Unemployment Rate

Waltham Employment by Age

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Waltham Employment by Race

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Waltham Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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86.09%

Born in Waltham

100.00%

Native Born

0.00%

Foreign Born

0.00%

Non Citizen

0.00%

Naturalized

Place of Birth

100.00% of Waltham residents were born in the United States, with 86.09% having been born in Minnesota. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Waltham Place of Birth

Year Population Growth Annual Growth Rate
2021146-2-1.35%
2020148-2-1.33%
2019150-2-1.32%
201815210.66%
201715110.67%
20161500.00%
20151500.00%
201415010.67%
2013149-3-1.97%
20121520.00%
201115210.66%
20101510.00%

Waltham Population by Year