Diamondhead Lake, Iowa Population 2024

246

Diamondhead Lake is a city located in Adair County, Dallas County, Guthrie County, and Madison County Iowa. Diamondhead Lake has a 2024 population of 246. Diamondhead Lake is currently declining at a rate of -1.2% annually and its population has decreased by -4.65% since the most recent census, which recorded a population of 258 in 2020.

The average household income in Diamondhead Lake is $165,834 with a poverty rate of 0%. The median age in Diamondhead Lake is 57.6 years: 57.9 years for males, and 54.8 years for females.

Diamondhead Lake Demographics

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

  • White: 75.4%
  • Two or more races: 18.25%
  • Other race: 6.35%
  • Black or African American: 0%
  • Native American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
State
Iowa
Land Area (mi²)
1.0 sq mi
Density (mi²)
252.90/sq mi
Growth Since 2020
-4.65% (-12)
The current population of Diamondhead Lake, Iowa is 246 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 258.

Population by Race

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Race
Population
Percentage (of total)
White19075.4%
Two or more races4618.25%
Other race166.35%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Diamondhead Lake Population by Race

Diamondhead Lake Population Pyramid 2024

Diamondhead Lake Median Age

57.6

Total

57.9

Male

54.8

Female

Diamondhead Lake Adults

There are 227 adults, (0 of whom are seniors) in Diamondhead Lake.

Diamondhead Lake Age Dependency

11

Age Dependency Ratio

0

Old Age Dependency Ratio

11

Child Dependency Ratio

Diamondhead Lake Sex Ratio

Female14858.73%
Male10441.27%

Diamondhead Lake Population by Age

Diamondhead Lake Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1232.0595.14.9
Married952.291000
Non Family2201000
Female620100
Male0000

2.28

Average Family Size

2.05

Average Household Size

95.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Diamondhead Lake Households and Families

Male

Female

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Education Attained
Count
Percentage
9th to 12th Grade00%
Associates Degree125.29%
Bachelors Degree9943.61%
Graduate Degree114.85%
High School Graduate7934.8%
Less Than 9th Grade00%
Some College2611.45%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Diamondhead Lake Educational Attainment by Sex (over 25)

Diamondhead Lake Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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Race
Total
High School
Bachelors
White18418495
2+ Races272715
Other Race16160
Hispanic16160

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

The highest rate of bachelors degrees is among 2+ races people with a rate of 55.56%.

Diamondhead Lake Educational Attainment by Race

All

Male

Female

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Name
Average
Male
Female
Bachelors Degree$128,036$0$0
Graduate Degree$0$0$0
High School Graduate$0$0$0
Less Than 9th Grade$0$0$0
Overall$0$0$0
Some College$0$0$0

$0

Average Earnings

$0

Average Male

$0

Average Female

Diamondhead Lake Earnings by Educational Attainment

Diamondhead Lake Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Diamondhead Lake Language

100% of Diamondhead Lake residents speak only English, while 0% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0% of the population.

Diamondhead Lake Language

rate

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Rate
Poverty
Less Than 9th Grade0%
High School0%
Some College0%
Bachelors or Greater0%

Diamondhead Lake Poverty Rate by Education

rate

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Rate
Poverty
Male Employed0%
Male Unemployed0%
Female Employed0%
Female Unemployed0%

Diamondhead Lake Poverty Rate by Employment Status and Sex

Diamondhead Lake Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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Name
Median
Mean
Families$142,688$177,860
Households$142,688$165,834
Married Families$143,063$-999,999,999
Non Families-$-999,999,999

mean

median

Income by Household Type

Diamondhead Lake Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

87.7%

Overall Marriage Rate

100.0%

Male Marriage Rate

78.3%

Female Marriage Rate

Diamondhead Lake Married by Age and Sex

male

female

Diamondhead Lake Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 45-54.

Diamondhead Lake Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Diamondhead Lake Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

32

Number of Veterans

32

Male Veterans

0

Female Veterans

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War
Veterans
First Gulf War12
Second Gulf War0
Vietnam0
Korea0
World War II0

Diamondhead Lake Veterans by War

count

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Age Group
Veterans
55 to 6432
18 to 340
35 to 540
65 to 740
75+0

Diamondhead Lake Veterans by Age

count

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Name
Veterans
% of Total
White3217.39%

Diamondhead Lake Veterans by Race

Diamondhead Lake Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

37.5%

Veteran Disability Rate

Diamondhead Lake Veterans by Education

LaborForceParticipation

79.7%

Labor Force Participation

79.7%

Employment Rate

0%

Unemployment Rate

Diamondhead Lake Employment by Age

LaborForceParticipation

Diamondhead Lake Employment by Race

LaborForceParticipation

Diamondhead Lake 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

64.68%

Born in Diamondhead Lake

100%

Native Born

0%

Foreign Born

0%

Non Citizen

0%

Naturalized

Place of Birth

100% of Diamondhead Lake residents were born in the United States, with 64.68% having been born in Iowa. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Diamondhead Lake Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
2024246-3-1.2%
2023249-3-1.19%
202225293.7%
2021243-15-5.81%
2020258-54-17.31%
2019312-35-10.09%
2018347-8-2.25%
20173553711.64%
2016318-41-11.42%
2015359164.66%
201434310041.15%
20132436032.79%
2012183-29-13.68%
2011212-154-42.08%
201036600%

Diamondhead Lake Population by Year