Martinsburg is a city located in Jefferson County, Keokuk County, and Wapello County Iowa. Martinsburg has a 2024 population of 108. Martinsburg is currently declining at a rate of 0% annually and its population has decreased by -1.82% since the most recent census, which recorded a population of 110 in 2020.
The average household income in Martinsburg is $62,004 with a poverty rate of 29.09%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Martinsburg is 47 years, 49.5 years for males, and 45.7 years for females.
According to the most recent ACS, the racial composition of Martinsburg 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 | 48 | 2.29 | 89.6 | 10.4 |
| Married | 19 | 2.47 | 100 | 0 |
| Female | 12 | 3 | 83.3 | 16.7 |
| Non Family | 12 | 1.25 | 100 | 0 |
| Male | 5 | 2.4 | 40 | 60 |
2.28
Average Family Size
2.29
Average Household Size
89.6%
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 white people with a rate of 90.7%.
The highest rate of bachelors degrees is among white people with a rate of 5.81%.
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
94.44% of Martinsburg residents speak only English, while 5.56% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.56% of the population.
rate
29.09%
Overall Poverty Rate
29.55%
Male Poverty Rate
28.79%
Female Poverty Rate
The race most likely to be in poverty in Martinsburg is White, with 31.31% below the poverty level.
The race least likely to be in poverty in Martinsburg is Hispanic, with 9.09% 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 59.09%, and for those that did not work, the poverty rate was 45%.
Married
Widowed
Divorced
Separated
NeverMarried
44.2%
Overall Marriage Rate
54.1%
Male Marriage Rate
37.9%
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 20-34.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
0%
Veteran Disability Rate
LaborForceParticipation
57.9%
Labor Force Participation
55.8%
Employment Rate
3.6%
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
70.91%
Born in Martinsburg
96.36%
Native Born
3.64%
Foreign Born
3.64%
Non Citizen
0%
Naturalized
96.36% of Martinsburg residents were born in the United States, with 70.91% having been born in Iowa. 3.64% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 105 | -1 | -0.94% |
| 2028 | 106 | 0 | 0% |
| 2027 | 106 | -1 | -0.93% |
| 2026 | 107 | 0 | 0% |
| 2025 | 107 | -1 | -0.93% |
| 2024 | 108 | 0 | 0% |
| 2023 | 108 | -1 | -0.92% |
| 2022 | 109 | 0 | 0% |
| 2021 | 109 | -1 | -0.91% |
| 2020 | 110 | 2 | 1.85% |
| 2019 | 108 | 0 | 0% |
| 2018 | 108 | 1 | 0.93% |
| 2017 | 107 | 0 | 0% |
| 2016 | 107 | 0 | 0% |
| 2015 | 107 | -1 | -0.93% |
| 2014 | 108 | -1 | -0.92% |
| 2013 | 109 | -2 | -1.8% |
| 2012 | 111 | 0 | 0% |
| 2011 | 111 | -1 | -0.89% |
| 2010 | 112 | 0 | 0% |