Diamondhead Lake is a CDP located in Adair County Iowa. Diamondhead Lake has a 2024 population of 233. Diamondhead Lake is currently declining at a rate of -3.72% annually and its population has decreased by -9.69% 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.
According to the most recent ACS, the racial composition of Diamondhead Lake was:
Race | Population | Percentage (of total) |
|---|---|---|
| White | 190 | 75.4% |
| Two or more races | 46 | 18.25% |
| Other race | 16 | 6.35% |
| Black or African American | 0 | 0% |
| Native American | 0 | 0% |
| Asian | 0 | 0% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
White
Two or more races
Other race
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 123 | 2.05 | 95.1 | 4.9 |
| Married | 95 | 2.29 | 100 | 0 |
| Non Family | 22 | 0 | 100 | 0 |
| Female | 6 | 2 | 0 | 100 |
| Male | 0 | 0 | 0 | 0 |
2.28
Average Family Size
2.05
Average Household Size
95.1%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Education Attained | Count | Percentage |
|---|---|---|
| 9th to 12th Grade | 0 | 0% |
| Associates Degree | 12 | 5.29% |
| Bachelors Degree | 99 | 43.61% |
| Graduate Degree | 11 | 4.85% |
| High School Graduate | 79 | 34.8% |
| Less Than 9th Grade | 0 | 0% |
| Some College | 26 | 11.45% |
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 184 | 184 | 95 |
| 2+ Races | 27 | 27 | 15 |
| Other Race | 16 | 16 | 0 |
| Hispanic | 16 | 16 | 0 |
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%.
All
Male
Female
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
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
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.
rate
Rate | Poverty |
|---|---|
| Less Than 9th Grade | 0% |
| High School | 0% |
| Some College | 0% |
| Bachelors or Greater | 0% |
rate
Rate | Poverty |
|---|---|
| Male Employed | 0% |
| Male Unemployed | 0% |
| Female Employed | 0% |
| Female Unemployed | 0% |
Households
Families
MarriedFamilies
NonFamilies
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
Married
Widowed
Divorced
Separated
NeverMarried
87.7%
Overall Marriage Rate
100.0%
Male Marriage Rate
78.3%
Female Marriage Rate
male
female
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.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
32
Number of Veterans
32
Male Veterans
0
Female Veterans
War | Veterans |
|---|---|
| First Gulf War | 12 |
| Second Gulf War | 0 |
| Vietnam | 0 |
| Korea | 0 |
| World War II | 0 |
count
Age Group | Veterans |
|---|---|
| 55 to 64 | 32 |
| 18 to 34 | 0 |
| 35 to 54 | 0 |
| 65 to 74 | 0 |
| 75+ | 0 |
count
Name | Veterans | % of Total |
|---|---|---|
| White | 32 | 17.39% |
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
37.5%
Veteran Disability Rate
LaborForceParticipation
79.7%
Labor Force Participation
79.7%
Employment Rate
0%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
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.
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
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.
Year | Population | Growth | Change |
|---|---|---|---|
| 2024 | 233 | -9 | -3.72% |
| 2023 | 242 | -10 | -3.97% |
| 2022 | 252 | 9 | 3.7% |
| 2021 | 243 | -15 | -5.81% |
| 2020 | 258 | -54 | -17.31% |
| 2019 | 312 | -35 | -10.09% |
| 2018 | 347 | -8 | -2.25% |
| 2017 | 355 | 37 | 11.64% |
| 2016 | 318 | -41 | -11.42% |
| 2015 | 359 | 16 | 4.66% |
| 2014 | 343 | 100 | 41.15% |
| 2013 | 243 | 60 | 32.79% |
| 2012 | 183 | -29 | -13.68% |
| 2011 | 212 | -154 | -42.08% |
| 2010 | 366 | 0 | 0% |