Hamilton, Montana Population 2020

4,989
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Hamilton is a city located in Montana. With a 2020 population of 4,989, it is the 19th largest city in Montana and the 4761st largest city in the United States. Hamilton is currently growing at a rate of 1.86% annually and its population has increased by 14.74% since the most recent census, which recorded a population of 4,348 in 2010. Spanning over 2 miles, Hamilton has a population density of 2,058 people per square mile.

The average household income in Hamilton is $44,123 with a poverty rate of 19.24%. The median rental costs in recent years comes to $754 per month, and the median house value is $177,600. The median age in Hamilton is 40 years, 39.6 years for males, and 42.2 years for females. For every 100 females there are 90.4 males.

Hamilton Demographics

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

  • White: 95.85%
  • Native American: 3.03%
  • Asian: 0.55%
  • Two or more races: 0.53%
  • Black or African American: 0.04%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Hamilton, Montana is 4,989, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 4,807.The last official US Census in 2010 recorded the population at 4,348.

Hamilton, Montana Population 2020

Population by Race

Race Population Percentage
White4,52795.85%
American Indian and Alaska Native1433.03%
Asian260.55%
Two or More Races250.53%
Black or African American20.04%
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Hamilton Population by Race

Hamilton Population Pyramid 2020

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Hamilton Median Age

40


Total

39.6


Male

42.2


Female

Hamilton Adults

There are 3,879 adults, (1,188 of whom are seniors) in Hamilton.

Hamilton Age Dependency

75.5

Age Dependency Ratio

44.1

Old Age Dependency Ratio

31.4

Child Dependency Ratio

Hamilton Sex Ratio

Female

2,480

52.51%

Male

2,243

47.49%

Hamilton Population by Age

Hamilton Renter vs Owner Occupied by Household Type

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Hamilton Household Types

Type Owner Renter
Male55.3%44.7%
Married44.5%55.5%
All41.7%58.3%
Female40.8%59.2%
Non Family38.1%61.9%

41.7%

Rate of Home Ownership

Hamilton Households and Families

Type Count Average Size Owned
All2,1812.0841.7
Non Family1,0591.1638.1
Married8032.8144.5
Female1963.640.8
Male1232.855.3

2.84

Average Family Size

2.08

Average Household Size

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Hamilton Households by Type

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Education Attained Count Percentage
Less Than 9th Grade902.57%
9th to 12th Grade3058.71%
High School Graduate98928.23%
Some College74221.18%
Associates Degree2467.02%
Bachelors Degree77922.24%
Graduate Degree35210.05%
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Hamilton Educational Attainment by Sex (over 25)

Hamilton Educational Attainment by Race

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Name Total High School Bachelors
White3,3092,9401,060
Hispanic1108545
Native American5857
Asian262626
Multiple Races1010

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

The highest rate of bachelors degrees is among asian people with a rate of 100.00%.

Hamilton Educational Attainment by Race

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Name Average Male Female
Overall$26,875$29,417$22,061
Less Than High School$20,792$$21,563
High School Grad$27,396$26,354$34,205
Some College$21,548$28,934$14,943
Bachelors Degree$33,583$39,167$
Graduate Degree$53,304$53,676$53,050

$26,875

Average Earnings

$29,417

Average Male

$22,061

Average Female

Hamilton Earnings by Educational Attainment

Hamilton Language by Age

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Hamilton Language

94.29% of Hamilton residents speak only English, while 5.71% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 4.19% of the population.

Hamilton Language

Hamilton Poverty by Race

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Name Total In Poverty Poverty Rate
White4,11677518.83%
Hispanic2496425.70%
Native1413625.53%

19.24%

Overall Poverty Rate

12.44%

Male Poverty Rate

25.28%

Female Poverty Rate

Poverty in Hamilton

The race most likely to be in poverty in Hamilton is Hispanic, with 25.70% below the poverty level.

The race least likely to be in poverty in Hamilton is White, with 18.83% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.16%. Among those working part-time, it was 30.37%, and for those that did not work, the poverty rate was 24.46%.

Hamilton Poverty

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Name Poverty
Less Than High School29.63%
Some College23.89%
High School19.64%
Bachelors or Greater3.49%

Hamilton Poverty Rate by Education

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Name Poverty
Female Unemployed0.00%
Female Employed19.04%
Male Employed7.84%
Male Unemployed0.00%

Hamilton Poverty Rate by Employment Status and Sex

Hamilton Income by Household Type

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Name Median Mean
Households$32,006$44,123
Families$53,377$58,646
Married Families$65,318-
Non Families$21,734$27,941
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Income by Household Type

Hamilton Marital Status

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Marriage Rates

41.7%

Overall Marriage Rate

43.3%

Male Marriage Rate

40.3%

Female Marriage Rate

Hamilton Married by Age and Sex

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Hamilton 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 35-44.

Hamilton Marital Status by Race

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Hamilton Marital Status

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474

Number of Veterans

457

Male Veterans

17

Female Veterans

War Veterans
Vietnam192
First Gulf War101
Korea50
Second Gulf War21
World War II18

Hamilton Veterans by War

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Age Group Veterans
65 to 74159
75+156
35 to 54104
55 to 6455
18 to 34

Hamilton Veterans by Age

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Hamilton Veterans by Race

Hamilton Veterans by Education

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0.00%

Veteran Poverty Rate

34.28%

Veteran Disability Rate

Hamilton Veterans by Education

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57.6%

Labor Force Participation

57.1%

Employment Rate

0.9%

Unemployment Rate

Hamilton Employment by Age

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Hamilton Employment by Race

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Hamilton 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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42.56%

Born in Montana

96.23%

Native Born

3.77%

Foreign Born

0.55%

Non Citizen

3.22%

Naturalized

Place of Birth

96.23% of Hamilton residents were born in the United States, with 42.56% having been born in Montana. 0.55% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Hamilton Place of Birth

Year Population Growth Annual Growth Rate
20204,989911.86%
20194,898911.89%
20184,807921.95%
20174,715831.79%
20164,632952.09%
20154,537571.27%
20144,480260.58%
20134,454240.54%
20124,430912.10%
20114,339471.10%
20104,2925871.48%
20003,7059683.07%
19902,737760.28%
19802,661-17-0.02%
19502,6780.00%

Hamilton Population by Year