Martensdale is a city located in Madison County and Warren County Iowa. Martensdale has a 2024 population of 404. Martensdale is currently declining at a rate of -0.98% annually and its population has decreased by -4.27% since the most recent census, which recorded a population of 422 in 2020.
The average household income in Martensdale is $58,561 with a poverty rate of 12.26%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Martensdale is 39.5 years, 37.3 years for males, and 43.3 years for females.
According to the most recent ACS, the racial composition of Martensdale was:
White
Two or more races
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 254 | 2.28 | 74 | 26 |
| Married | 101 | 3.21 | 85.1 | 14.9 |
| Non Family | 100 | 1.17 | 70 | 30 |
| Female | 36 | 2.53 | 41.7 | 58.3 |
| Male | 17 | 2.76 | 100 | 0 |
2.98
Average Family Size
2.28
Average Household Size
74.0%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
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
The highest rate of high school graduation is among black people with a rate of 100%.
The highest rate of bachelors degrees is among white people with a rate of 14.25%.
All
Male
Female
$47,778
Average Earnings
$58,333
Average Male
$37,273
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
99.82% of Martensdale residents speak only English, while 0.18% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.18% of the population.
rate
12.26%
Overall Poverty Rate
11.19%
Male Poverty Rate
13.25%
Female Poverty Rate
The race most likely to be in poverty in Martensdale is White, with 13.03% below the poverty level.
The race least likely to be in poverty in Martensdale is White, with 13.03% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 15.65%, and for those that did not work, the poverty rate was 22.5%.
Married
Widowed
Divorced
Separated
NeverMarried
49.8%
Overall Marriage Rate
50.0%
Male Marriage Rate
49.6%
Female Marriage Rate
male
female
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 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
25.81%
Veteran Disability Rate
LaborForceParticipation
65.1%
Labor Force Participation
61%
Employment Rate
6.3%
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
86.01%
Born in Martensdale
99.83%
Native Born
0.17%
Foreign Born
0%
Non Citizen
0.17%
Naturalized
99.83% of Martensdale residents were born in the United States, with 86.01% 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 | Growth Rate |
|---|---|---|---|
| 2029 | 381 | -5 | -1.3% |
| 2028 | 386 | -4 | -1.03% |
| 2027 | 390 | -5 | -1.27% |
| 2026 | 395 | -4 | -1% |
| 2025 | 399 | -5 | -1.24% |
| 2024 | 404 | -4 | -0.98% |
| 2023 | 408 | -5 | -1.21% |
| 2022 | 413 | -4 | -0.96% |
| 2021 | 417 | -5 | -1.18% |
| 2020 | 422 | -42 | -9.05% |
| 2019 | 464 | -2 | -0.43% |
| 2018 | 466 | -1 | -0.21% |
| 2017 | 467 | -1 | -0.21% |
| 2016 | 468 | 3 | 0.65% |
| 2015 | 465 | 4 | 0.87% |
| 2014 | 461 | -2 | -0.43% |
| 2013 | 463 | 1 | 0.22% |
| 2012 | 462 | -2 | -0.43% |
| 2011 | 464 | -2 | -0.43% |
| 2010 | 466 | 0 | 0% |