Diamond, Sioux Falls, SD demographics:
population, income, and more

Total population
35
-2.8% year-over-year change
Median household income
$57,688/yr
-2.5% year-over-year change
Housing units
18
0.0% year-over-year change

Diamond population

How many people live in Diamond

Diamond is home to 35 residents, according to the most recent Census data. Gender-wise, 54.3% of Diamond locals are male, and 45.7% are female.

Total population
35
-2.8% year-over-year change
Gender ratio
Male
54.3%
19
Female
45.7%
16
Value Percent YoY change
Male 19 54.3% -5.0%
Female 16 45.7% 0.0%
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 Diamond is 34, with the population distributed as follows: about 17.1% are children under 15, then 11.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 40% of the population, while another 20% fall into the 45 to 64 bracket. Finally, around 11.4% are 65 or older.

Median age
34.4
Age breakdown
Under 15
17.1%
15 to 24
11.4%
25 to 44
40%
45 to 64
20%
Over 65
11.4%
Value Percent YoY change
Under 15 6 17.1% 0.0%
15 to 24 4 11.4% 0.0%
25 to 44 14 40% 0.0%
45 to 64 7 20% -12.5%
Over 65 4 11.4% 0.0%
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 Diamond, 88.6% of the population are US-born citizens, while 5.7% have gained naturalized citizenship. At the same time, 5.7% of residents are non-citizens. There’s also a share of 11.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
88.6%
Non-U.S.-born citizens
5.7%
Non-citizens
5.7%
Value Percent YoY change
U.S.-born citizens 31 88.6% 0.0%
Non-U.S.-born citizens 2 5.7% 0.0%
Non-citizens 2 5.7% -33.3%
Racial breakdown
White
71.4%
Black or African American
8.6%
American Indian and Alaska Native
5.7%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
11.4%
Other
2.9%
Value Percent
White 25 71.4%
Black or African American 3 8.6%
American Indian and Alaska Native 2 5.7%
Two or more races 4 11.4%
Other 1 2.9%

Households in Diamond

A peek inside Diamond households

Diamond has 16 households, with an average of 2 members in each. Of these, 43.8% are families, while the remaining 62.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
16
0.0% year-over-year change
Average people per household
2
Non-family households
10
Family households
7
Value Percent YoY change
Non-family households 10 62.5% 11.1%
Family households 7 43.8% 0.0%
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 Diamond

The housing landscape of Diamond

Diamond's housing consists of 18 units, with 42.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.3% and offer a more compact, shared living style.

Housing units
18
0.0% year-over-year change
Housing types
Value Percent
1 unit, detached 8 42.1%
1 unit, attached 1 5.3%
2 units 1 5.3%
3 or 4 units 1 5.3%
5 to 9 units 1 5.3%
10 to 19 units 2 10.5%
20 to 49 units 3 15.8%
50 or more units 2 10.5%
Homes built since 2020
0
% year-over-year change

The age of buildings in Diamond

In Diamond, the median construction year is 1962. About 27.8% of homes were built before the 1940s, with another 5.6% 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 5 27.8% 0.0%
Built between 1940 and 1949 1 5.6% 0.0%
Built between 1950 and 1959 2 11.1% -33.3%
Built between 1960 and 1969 2 11.1% 0.0%
Built between 1970 and 1979 2 11.1% 0.0%
Built between 1980 and 1989 1 5.6% 0.0%
Built between 1990 and 1999 2 11.1% 100.0%
Built between 2000 and 2009 1 5.6% 0.0%
Built between 2010 and 2019 2 11.1% 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.

Diamond occupancy rates

Out of the 16 occupied housing units in Diamond, 43.8% are owner-occupied, while 56.2% are lived in by tenants. Meanwhile, 11.1% of all homes on the local market sit vacant.

Occupied housing units
16
0.0% year-over-year change
Occupancy breakdown
Renter occupied
9
Owner occupied
7
Value Percent YoY
change
Renter occupied 9 56.2% 0.0%
Owner occupied 7 43.8% 0.0%
Unoccupied housing units
11.1%
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.

Diamond housing costs

Housing costs in Diamond come to a median of $933 per month, while tenants specifically pay a median gross rent of $862.

Median housing costs per month
$933/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 Diamond
$862/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 Diamond

Diamond education at a glance

About 41.4% of the population in Diamond went to high school, while 20.7% pursued college studies. Another 10.3% earned an associate degree and 17.2% hold a bachelor’s. Meanwhile, 6.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1 3.4% 0.0%
High school diploma 12 41.4% 0.0%
College diploma 6 20.7% -14.3%
Associate degree 3 10.3% 0.0%
Bachelor's degree 5 17.2% 0.0%
Graduate degree 2 6.9% 0.0%
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 Diamond

How much people earn in Diamond

The average annual household income in Diamond was $75,426 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.3% change from the previous year. At the same time, the median income stood at $57,688, reflecting a -2.5% shift over the same period.

Average household income in Diamond
$75,426/year
5.3% year-over-year change
Median household income in Diamond
$57,688/year
-2.5% year-over-year change

Diamond income by age

In Diamond, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $66,964. Those with someone between 45 and 64 in charge, often well established professionally, earn $55,189 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $57,191, while those led by someone over 65, many of whom may be retired, have about $35,843 in earnings. Overall, 87.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $57,191 -2.1%
25 - 44 $66,964 2.9%
45 - 64 $55,189 -5.4%
Over 65 $35,843 3.1%
Above poverty level
27
Below poverty level
4
Value Percent YoY
change
Above poverty level 27 87.1% -3.6%
Below poverty level 4 12.9% 0.0%

Employment in Diamond

Workforce and job types in Diamond

70% of the working population are employed in professional or administrative positions, while 30% are in hands-on or service-based jobs. Also, 5% run their own businesses, 75% are employed by private companies, and 5% work in the public sector.

Workforce demographics

White collar
14
Blue collar
6
Value Percent YoY change
White collar 14 70% 0.0%
Blue collar 6 30% 0.0%
Employer type
Self employees
5%
Private companies
75%
Governmental workers
5%
Not for profit companies
15%
Value Percent YoY change
Self employees 1 5% 0.0%
Private companies 15 75% 0.0%
Governmental workers 1 5% -50.0%
Not for profit companies 3 15% 0.0%

Transportation in Diamond

How people get around in Diamond

Commuting methods vary: 94.4% of residents travel by personal vehicle and 5.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 17 94.4% 0.0%
Walk 1 5.6% 0.0%
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 Diamond by zipcode?

Zipcode Population Number of households Median income Average income
57104 26,963 12,477 $57,688 $75,426

Explore more communities

FAQs about Diamond demographics 

What is the total population of Diamond?

Diamond has a total population of 35 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 -2.8% compared to a year ago.

What is the gender ratio in Diamond?

The gender ratio in Diamond is as follows:
  • 54.3% males (19 residents)
  • 45.7% females (16 residents)

What is the median age in Diamond?

The median age in Diamond is 34.4.

What is the age distribution of the population in Diamond?

The age distribution in Diamond is as follows:
  • Under 15: 17.1% (6 residents)
  • Ages 15-24: 11.4% (4 residents)
  • Ages 25-44: 40% (14 residents)
  • Ages 45-64: 20% (7 residents)
  • Over 65: 11.4% (4 residents)

What is the racial and ethnic makeup of Diamond?

The racial and ethnic makeup of Diamond is as follows:
  • White: 71.4% (25 residents)
  • Black or African American: 8.6% (3 residents)
  • American Indian and Alaska Native: 5.7% (2 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 11.4% (4 residents)
  • Other: 2.9% (1 residents)

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

U.S.-born citizens represent 88.6% of the population in Diamond.

How many housing units are there in Diamond?

There are 18 housing units in Diamond, reflecting a 0.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Diamond has a total of 16 households, with an average of 2 people in each.

What is the median household income in Diamond?

Diamond has a median household income of $57,688, representing a -2.5% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Diamond?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 70% (14 residents)
  • Blue-collar workers: 30% (6 residents)

Places of employment:
  • Self-employed: 5% (1 residents)
  • Private companies: 75% (15 residents)
  • Governmental workers: 5% (1 residents)
  • Not-for-profit companies: 15% (3 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