Castleford, Idaho Population 2021

258
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Castleford is a city located in Twin Falls County Idaho. With a 2020 population of 258, it is the 161st largest city in Idaho and the 15844th largest city in the United States . Castleford is currently growing at a rate of 1.57% annually and its population has increased by 14.16% since the most recent census, which recorded a population of 226 in 2010. Castleford reached it's highest population of 258 in 2021. Spanning over 0 miles, Castleford has a population density of 2,695 people per square mile.

The average household income in Castleford is $42,715 with a poverty rate of 9.50%. The median rental costs in recent years comes to $796 per month, and the median house value is $55,900. The median age in Castleford is 34.8 years, 37.4 years for males, and 33.8 years for females.

Castleford Demographics

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

  • White: 95.93%
  • Other race: 4.07%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Two or more races: 0.00%
The current population of Castleford, Idaho is 258 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 246.The last official US Census in 2010 recorded the population at 226.

Castleford, Idaho Population 2021

Population by Race

Race Population Percentage
White21295.93%
Some Other Race94.07%
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Castleford Population by Race

Castleford Population Pyramid $2021

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Castleford Median Age

34.8


Total

37.4


Male

33.8


Female

Castleford Adults

There are 167 adults, (39 of whom are seniors) in Castleford.

Castleford Age Dependency

72.7

Age Dependency Ratio

30.5

Old Age Dependency Ratio

42.2

Child Dependency Ratio

Castleford Sex Ratio

Female

125

56.56%

Male

96

43.44%

Castleford Population by Age

Castleford Renter vs Owner Occupied by Household Type

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Castleford Household Types

Type Owner Renter
Male100%0%
Non Family75.9%24.1%
All61.6%38.4%
Married54.5%45.5%
Female45.5%54.5%

61.6%

Rate of Home Ownership

Castleford Households and Families

Type Count Average Size Owned
All862.5761.6
Married443.4554.5
Non Family291.2175.9
Female112.5545.5
Male23100

3.11

Average Family Size

2.57

Average Household Size

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Castleford Households by Type

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Education Attained Count Percentage
Less Than 9th Grade3523.81%
9th to 12th Grade2214.97%
High School Graduate5537.41%
Some College117.48%
Associates Degree1812.24%
Bachelors Degree53.40%
Graduate Degree10.68%
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Castleford Educational Attainment by Sex (over 25)

Castleford Educational Attainment by Race

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Race Total High School Bachelors
White102806
Hispanic4510
Other Race63

The highest rate of high school graduation is among white people with a rate of 78.43%.

The highest rate of bachelors degrees is among white people with a rate of 5.88%.

Castleford Educational Attainment by Race

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Name Average Male Female
Overall$23,750$29,375$21,528
Less Than 9th Grade$28,125$30,357$19,286
High School Graduate$23,750$22,083$24,091
Some College$20,972$$20,833
Bachelors Degree$$$
Graduate Degree$$$

$23,750

Average Earnings

$29,375

Average Male

$21,528

Average Female

Castleford Earnings by Educational Attainment

Castleford Language by Age

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Castleford Language

59.81% of Castleford residents speak only English, while 40.19% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 34.93% of the population.

Castleford Language

Castleford Poverty by Race

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Name Total In Poverty Poverty Rate
White135118.15%
Hispanic861011.63%

9.50%

Overall Poverty Rate

1.04%

Male Poverty Rate

16.00%

Female Poverty Rate

Poverty in Castleford

The race most likely to be in poverty in Castleford is Hispanic, with 11.63% below the poverty level.

The race least likely to be in poverty in Castleford is White, with 8.15% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 0.00%, and for those that did not work, the poverty rate was 30.77%.

Castleford Poverty

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Name Poverty
High School10.91%
Less Than 9th Grade8.77%
Some College3.45%
Bachelors or Greater0.00%

Castleford Poverty Rate by Education

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Rate Poverty
Male Unemployed100.00%
Female Unemployed0.00%
Female Employed0.00%
Male Employed0.00%

Castleford Poverty Rate by Employment Status and Sex

Castleford Income by Household Type

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Name Median Mean
Households$37,500$42,715
Families$44,583$50,044
Married Families$49,286-
Non Families$16,607$22,479
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Income by Household Type

Castleford Marital Status

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Marriage Rates

52.6%

Overall Marriage Rate

72.3%

Male Marriage Rate

40.6%

Female Marriage Rate

Castleford Married by Age and Sex

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Castleford 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.

Castleford Marital Status by Race

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Castleford Marital Status

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1

Number of Veterans

1

Male Veterans

Female Veterans

War Veterans
Korea1
World War II
Vietnam
First Gulf War
Second Gulf War

Castleford Veterans by War

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Age Group Veterans
75+1
65 to 74
55 to 64
35 to 54
18 to 34

Castleford Veterans by Age

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Castleford Veterans by Race

Castleford Veterans by Education

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0.00%

Veteran Poverty Rate

0.00%

Veteran Disability Rate

Castleford Veterans by Education

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68.6%

Labor Force Participation

63.9%

Employment Rate

6.9%

Unemployment Rate

Castleford Employment by Age

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Castleford Employment by Race

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Castleford 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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45.25%

Born in Castleford

80.54%

Native Born

19.46%

Foreign Born

14.48%

Non Citizen

4.98%

Naturalized

Place of Birth

80.54% of Castleford residents were born in the United States, with 45.25% having been born in Idaho. 14.48% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Castleford Place of Birth

Year Population Growth Annual Growth Rate
202125841.57%
202025441.60%
201925041.63%
201824610.41%
201724510.41%
201624441.67%
201524031.27%
201423731.28%
201323452.18%
20122290.00%
201122931.33%
20102260.00%

Castleford Population by Year