Derby, Iowa Population 2024

91

Derby is a city located in Lucas County Iowa. Derby has a 2024 population of 91. Derby is currently declining at a rate of annually and its population has increased by 1.11% since the most recent census, which recorded a population of 90 in 2020.

The average household income in Derby is $54,117 with a poverty rate of 31.82%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Derby is 35.2 years, 41.5 years for males, and 16.4 years for females.

Derby Demographics

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

  • White: 98.18%
  • Native American: 1.82%
  • Black or African American:
  • Asian:
  • Native Hawaiian or Pacific Islander:
  • Other race:
  • Two or more races:
State
Iowa
Land Area (mi²)
0.3 sq mi
Density (mi²)
349.90/sq mi
Growth Since 2020
1.11% (1)
The current population of Derby, Iowa is 91 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 90.

Derby, Iowa Population 2024

Population by Race

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Race
Population
Percentage (of total)
White10898.18%
Native American21.82%
Black or African American
Asian
Native Hawaiian or Pacific Islander
Other race
Two or more races
showing: 7 rows

White

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Derby Population by Race

Derby Population Pyramid 2024

Derby Median Age

35.2

Total

41.5

Male

16.4

Female

Derby Adults

There are 65 adults, (21 of whom are seniors) in Derby.

Derby Age Dependency

150

Age Dependency Ratio

47.7

Old Age Dependency Ratio

102.3

Child Dependency Ratio

Derby Sex Ratio

Female6559.09%
Male4540.91%

Derby Population by Age

Derby Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All353.1497.12.9
Married303.41000
Non Family51.68020
Male000
Female000
showing: 5 rows

3.4

Average Family Size

3.14

Average Household Size

97.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Derby Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Derby Educational Attainment by Sex (over 25)

Derby Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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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 white people with a rate of 1.59%.

Derby Educational Attainment by Race

All

Male

Female

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$33,333

Average Earnings

$36,250

Average Male

$23,125

Average Female

Derby Earnings by Educational Attainment

Derby Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Derby Language

77.78% of Derby residents speak only English, while 22.22% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 22.22% of the population.

Derby Language

Derby Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White1083532.41%
showing: 1 rows

31.82%

Overall Poverty Rate

20%

Male Poverty Rate

40%

Female Poverty Rate

Poverty in Derby

The race most likely to be in poverty in Derby is White, with 32.41% below the poverty level.

The race least likely to be in poverty in Derby is White, with 32.41% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was . Among those working part-time, it was 16.67%, and for those that did not work, the poverty rate was 34.48%.

Derby Poverty

rate

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Rate
Poverty
Less Than 9th Grade75%
High School4.76%
Some College3.7%
Bachelors or Greater
showing: 4 rows

Derby Poverty Rate by Education

rate

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Rate
Poverty
Male Employed16%
Male Unemployed
Female Employed
Female Unemployed
showing: 4 rows

Derby Poverty Rate by Employment Status and Sex

Derby Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Derby Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

76.0%

Overall Marriage Rate

75.0%

Male Marriage Rate

77.1%

Female Marriage Rate

Derby Married by Age and Sex

male

female

Derby Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 55-64.

Derby Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Derby Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

8

Number of Veterans

8

Male Veterans

Female Veterans

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Derby Veterans by War

count

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Derby Veterans by Age

count

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Derby Veterans by Race

Derby Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

37.5%

Veteran Poverty Rate

25%

Veteran Disability Rate

Derby Veterans by Education

LaborForceParticipation

60.3%

Labor Force Participation

60.3%

Employment Rate

0%

Unemployment Rate

Derby Employment by Age

LaborForceParticipation

Derby Employment by Race

LaborForceParticipation

Derby 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

70%

Born in Derby

100%

Native Born

Foreign Born

Non Citizen

Naturalized

Place of Birth

100% of Derby residents were born in the United States, with 70% having been born in Iowa. of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Derby Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202991
202891
202791
202691
202591
202491
202391
202291
20219111.11%
202090-22-19.64%
2019112
201811210.9%
2017111
2016111
2015111-1-0.89%
2014112-1-0.88%
2013113
2012113-2-1.74%
2011115
2010115
showing: 20 rows

Derby Population by Year