Delta, IA demographics:
population, income, and more

Total population
363
9.3% year-over-year change
Median household income
$52,083/yr
-4.9% year-over-year change
Housing units
165
7.1% year-over-year change

Delta population

How many people live in Delta

Delta is home to 363 residents, according to the most recent Census data. Gender-wise, 53.4% of Delta locals are male, and 46.6% are female.

Total population
363
9.3% year-over-year change
Gender ratio
Male
53.4%
194
Female
46.6%
169
Value Percent YoY change
Male 194 53.4% 17.6%
Female 169 46.6% 1.2%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Delta is 37, with the population distributed as follows: about 20.9% are children under 15, then 15.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.7% of the population, while another 23.1% fall into the 45 to 64 bracket. Finally, around 13.5% are 65 or older.

Median age
37.2
Age breakdown
Under 15
20.9%
15 to 24
15.7%
25 to 44
26.7%
45 to 64
23.1%
Over 65
13.5%
Value Percent YoY change
Under 15 76 20.9% -15.6%
15 to 24 57 15.7% 29.6%
25 to 44 97 26.7% 32.9%
45 to 64 84 23.1% 0.0%
Over 65 49 13.5% 19.5%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Delta, 94.5% of the population are US-born citizens, while 5.5% have gained naturalized citizenship. There’s also a share of 6.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
94.5%
Non-U.S.-born citizens
5.5%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 343 94.5% 8.5%
Non-U.S.-born citizens 20 5.5% 25.0%
Racial breakdown
White
86%
Black or African American
2.2%
American Indian and Alaska Native
0.6%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.3%
Other
5%
Value Percent
White 312 86%
Black or African American 8 2.2%
American Indian and Alaska Native 2 0.6%
Two or more races 23 6.3%
Other 18 5%

Households in Delta

A peek inside Delta households

Delta has 131 households, with an average of 3 members in each. Of these, 54.2% are families, while the remaining 45.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
131
12.0% year-over-year change
Average people per household
3
Non-family households
60
Family households
71
Value Percent YoY change
Non-family households 60 45.8% 17.6%
Family households 71 54.2% 7.6%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Delta

The housing landscape of Delta

Delta's housing consists of 165 units, with 84.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.8% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 5.4% of the housing landscape.

Housing units
165
7.1% year-over-year change
Housing types
Value Percent
1 unit, detached 139 84.2%
1 unit, attached 3 1.8%
3 or 4 units 6 3.6%
5 to 9 units 6 3.6%
10 to 19 units 2 1.2%
Mobile home 9 5.4%
Homes built since 2020
0
% year-over-year change

The age of buildings in Delta

In Delta, the median construction year is 1938. About 63.6% of homes were built before the 1940s, with another 2.4% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 105 63.6% 7.1%
Built between 1940 and 1949 4 2.4% 100.0%
Built between 1960 and 1969 8 4.8% 33.3%
Built between 1970 and 1979 26 15.8% 13.0%
Built between 1980 and 1989 8 4.8% -46.7%
Built between 1990 and 1999 6 3.6% 100.0%
Built between 2000 and 2009 7 4.2% 16.7%
Built between 2010 and 2019 1 0.6% 0.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Delta occupancy rates

Out of the 131 occupied housing units in Delta, 77.1% are owner-occupied, while 22.9% are lived in by tenants. Meanwhile, 20.6% of all homes on the local market sit vacant.

Occupied housing units
131
12.0% year-over-year change
Occupancy breakdown
Renter occupied
30
Owner occupied
101
Value Percent YoY
change
Renter occupied 30 22.9% 50.0%
Owner occupied 101 77.1% 4.1%
Unoccupied housing units
20.6%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Delta housing costs

Housing costs in Delta come to a median of $563 per month, while tenants specifically pay a median gross rent of $1,038.

Median housing costs per month
$563/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Delta
$1,038/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Delta

Delta education at a glance

About 63.7% of the population in Delta went to high school, while 22.8% pursued college studies. Another 9.4% earned an associate degree and 2.2% hold a bachelor’s.

Education level
Value Percent YoY change
No high school 5 1.9% 0.0%
High school diploma 170 63.7% 28.8%
College diploma 61 22.8% 17.3%
Associate degree 25 9.4% 47.1%
Bachelor's degree 6 2.2% -40.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Delta

How much people earn in Delta

The average annual household income in Delta was $60,724 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -5.5% change from the previous year. At the same time, the median income stood at $52,083, reflecting a -4.9% shift over the same period.

Average household income in Delta
$60,724/year
-5.5% year-over-year change
Median household income in Delta
$52,083/year
-4.9% year-over-year change

Delta income by age

In Delta, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $59,904. Overall, 87.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $59,904 6.5%
Over 65 $31,875 9.3%
Above poverty level
316
Below poverty level
44
Value Percent YoY
change
Above poverty level 316 87.8% 7.8%
Below poverty level 44 12.2% 12.8%

Average renter income in Delta

To get a better sense of what renters earn on average in Delta, their median household income was $28,125 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 44.3%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$28,125
Rent-to-income ratio
44.3%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Delta

Workforce and job types in Delta

The job market in Delta is powered by 151 working residents, spread across a range of industries and roles. 49% of the working population are employed in professional or administrative positions, while 51% are in hands-on or service-based jobs. Also, 2.6% run their own businesses, 87.4% are employed by private companies, and 4.6% work in the public sector.

Workforce demographics

Working population
151
21.8% year-over-year change
White collar
74
Blue collar
77
Value Percent YoY change
White collar 74 49% 19.4%
Blue collar 77 51% 24.2%
Employer type
Self employees
2.6%
Private companies
87.4%
Governmental workers
4.6%
Not for profit companies
5.3%
Value Percent YoY change
Self employees 4 2.6% -20.0%
Private companies 132 87.4% 20.0%
Governmental workers 7 4.6% 40.0%
Not for profit companies 8 5.3% 100.0%
Unemployment rate
9.6%
300.0% year-over-year change

Available workforce

The unemployment rate in Delta stands at 9.6%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Delta

How people get around in Delta

In Delta, the average commute time is 33 minutes.

Commute time
33 min
Means of transportation
Value Percent YoY change
Car 137 90.7% 23.4%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Delta by zipcode?

Zipcode Population Number of households Median income Average income
52550 552 256 $57,745 $62,631

Explore more communities

FAQs about Delta demographics 

What is the total population of Delta?

Delta has a total population of 363 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +9.3% compared to a year ago.

What is the gender ratio in Delta?

The gender ratio in Delta is as follows:
  • 53.4% males (194 residents)
  • 46.6% females (169 residents)

What is the median age in Delta?

The median age in Delta is 37.2.

What is the age distribution of the population in Delta?

The age distribution in Delta is as follows:
  • Under 15: 20.9% (76 residents)
  • Ages 15-24: 15.7% (57 residents)
  • Ages 25-44: 26.7% (97 residents)
  • Ages 45-64: 23.1% (84 residents)
  • Over 65: 13.5% (49 residents)

What is the racial and ethnic makeup of Delta?

The racial and ethnic makeup of Delta is as follows:
  • White: 86% (312 residents)
  • Black or African American: 2.2% (8 residents)
  • American Indian and Alaska Native: 0.6% (2 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 6.3% (23 residents)
  • Other: 5% (18 residents)

What percentage of the population in Delta are U.S.-born citizens?

U.S.-born citizens represent 94.5% of the population in Delta.

How many housing units are there in Delta?

There are 165 housing units in Delta, reflecting a +7.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Delta and what is the average household size?

Delta has a total of 131 households, with an average of 3 people in each.

What is the median household income in Delta?

Delta has a median household income of $52,083, representing a -4.9% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Delta?

The employment rate is 90.4% in Delta, with a workforce of 151 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 49% (74 residents)
  • Blue-collar workers: 51% (77 residents)

Places of employment:
  • Self-employed: 2.6% (4 residents)
  • Private companies: 87.4% (132 residents)
  • Governmental workers: 4.6% (7 residents)
  • Not-for-profit companies: 5.3% (8 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025