Plainfield is a city located in Bremer County and Butler County Iowa. Plainfield has a 2024 population of 395. Plainfield is currently growing at a rate of 0.25% annually and its population has increased by 1.02% since the most recent census, which recorded a population of 391 in 2020.
The average household income in Plainfield is $76,231 with a poverty rate of 9.19%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Plainfield is 40.9 years, 44 years for males, and 32.3 years for females.
According to the most recent ACS, the racial composition of Plainfield was:
White
Two or more races
Native Hawaiian or Pacific Islander
Native American
Black or African American
Asian
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 173 | 2.2 | 82.1 | 17.9 |
| Married | 76 | 2.83 | 96.1 | 3.9 |
| Non Family | 67 | 1.13 | 77.6 | 22.4 |
| Female | 21 | 3.05 | 47.6 | 52.4 |
| Male | 9 | 2.89 | 77.8 | 22.2 |
2.78
Average Family Size
2.2
Average Household Size
82.1%
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 native american people with a rate of 100%.
The highest rate of bachelors degrees is among 2+ races people with a rate of 66.67%.
All
Male
Female
$49,375
Average Earnings
$59,583
Average Male
$33,125
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
98.33% of Plainfield residents speak only English, while 1.67% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.11% of the population.
rate
9.19%
Overall Poverty Rate
1.63%
Male Poverty Rate
16.24%
Female Poverty Rate
The race most likely to be in poverty in Plainfield is Native, with 100% below the poverty level.
The race least likely to be in poverty in Plainfield is White, with 9.12% 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 8.82%, and for those that did not work, the poverty rate was 28.57%.
Married
Widowed
Divorced
Separated
NeverMarried
49.0%
Overall Marriage Rate
46.5%
Male Marriage Rate
51.6%
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
10.34%
Veteran Disability Rate
LaborForceParticipation
74.2%
Labor Force Participation
67.1%
Employment Rate
9.6%
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
86.09%
Born in Plainfield
99.74%
Native Born
0.26%
Foreign Born
0%
Non Citizen
0.26%
Naturalized
99.74% of Plainfield residents were born in the United States, with 86.09% 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 | 400 | 1 | 0.25% |
| 2028 | 399 | 1 | 0.25% |
| 2027 | 398 | 1 | 0.25% |
| 2026 | 397 | 1 | 0.25% |
| 2025 | 396 | 1 | 0.25% |
| 2024 | 395 | 1 | 0.25% |
| 2023 | 394 | 1 | 0.25% |
| 2022 | 393 | 1 | 0.26% |
| 2021 | 392 | 1 | 0.26% |
| 2020 | 391 | -23 | -5.56% |
| 2019 | 414 | -2 | -0.48% |
| 2018 | 416 | -2 | -0.48% |
| 2017 | 418 | -2 | -0.48% |
| 2016 | 420 | -9 | -2.1% |
| 2015 | 429 | -1 | -0.23% |
| 2014 | 430 | -2 | -0.46% |
| 2013 | 432 | -2 | -0.46% |
| 2012 | 434 | 2 | 0.46% |
| 2011 | 432 | -4 | -0.92% |
| 2010 | 436 | 0 | 0% |