State profile · SD
Largest Cities in South Dakota
Ranked by resident population across 303 tracked cities and towns in South Dakota, using Census ACS 5-Year Estimates (2023). This compares cities and Census-designated places, not metropolitan areas, and carries the same rows into the chart, table, and downloadable CSV below.
- 303
- Cities
- 705.2K
- Combined city pop.
- $65,809
- Avg median income
- 13.6%
- Avg poverty rate
Data updated August 2026
The headline finding
Sioux Falls is the largest of 303 tracked cities in South Dakota, which ranks #35 of 52 nationally on avg median income.
- Sioux Falls
- largest tracked city (197,642 people)
- #35
- national rank, avg median income
- 303
- cities tracked in this state
Every figure here is read live from the same table rendered below.
96% of South Dakota's 303 tracked cities are small towns under 10,000 people -- none crosses the 1-million-resident mark.
South Dakota's city-size mix
How the tracked cities and towns split by resident population
- <10K
Small towns under 10,000 residents
290 tracked cities
- 10K-99K 12
Mid-size cities with 10,000-99,999 residents
12 tracked cities
- 100K-999K 1
Large cities with 100,000-999,999 residents
1 tracked cities
What this shows Small towns under 10,000 residents are the largest group in PlainCities' South Dakota coverage, with 290 of 303 tracked places. This is a count of profiled places, not a share of the state's population.
How we calculate this mix & the national home-value percentile below
Every tracked city in South Dakota is bucketed by population: small town under 10,000; mid-size 10,000–99,999; large 100,000–999,999; megacity 1,000,000+. The national home-value comparison below plots South Dakota's average tracked-city home value against all 52 US states/territories, ranked the same way as the per-city percentiles: the state's percentile is the share of states with a lower average home value. See the methodology page for the full source-to-figure lineage.
Largest cities in South Dakota
By population, hover or tap a bar for income detail
- Sioux Falls
Sioux Falls, SD
197,642 residents
- Rapid City 76,836
Rapid City, SD
76,836 residents
- Aberdeen 28,297
Aberdeen, SD
28,297 residents
- Brookings 23,710
Brookings, SD
23,710 residents
- Watertown 22,859
Watertown, SD
22,859 residents
- Mitchell 15,637
Mitchell, SD
15,637 residents
- Yankton 15,501
Yankton, SD
15,501 residents
- Huron 14,347
Huron, SD
14,347 residents
- Pierre 14,008
Pierre, SD
14,008 residents
- Spearfish 12,551
Spearfish, SD
12,551 residents
- Box Elder 12,457
Box Elder, SD
12,457 residents
- Vermillion 11,800
Vermillion, SD
11,800 residents
What this shows Sioux Falls, SD is the most populous city profiled in South Dakota; the top 100 rows are listed below and the complete 303-row record is available as a CSV.
How South Dakota ranks nationally
Avg median income
$65,809
#35 of 52 · highest income
Avg home value
$155,177
#42 of 52 · highest values
Avg poverty rate
13.6%
#39 of 52 · lowest poverty
Tracked cities
303
#37 of 52 · most tracked cities
South Dakota ranks #35 of 52 nationally on average median income and #39 of 52 on average poverty rate, derived live by comparing it against every other tracked state. Averages are computed only across the cities PlainCities tracks in each state, not full state populations.
How South Dakota's home values compare nationally
Average tracked-city home value vs. all 52 US states/territories
$155,177 Among the most affordable more affordable than 81% of 52 US states
Show national distribution
Each bar is a $50K-wide band; taller bars hold more US states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau ACS 5-Year Estimates · 2023
Largest cities in South Dakota
Showing the 100 most-populous tracked places, ordered by population. Download the CSV for every one of the 303 city records and their source-backed fields.
What to do with South Dakota's city data
303 cities is a lot to browse, here's where to start.
- Sioux Falls is South Dakota's largest tracked city by population, start there if you want the fullest picture of a major SD metro. Sioux Falls profile
- Pine Lakes Addition has the highest median household income of any tracked city in South Dakota, a different lens than population size alone. Pine Lakes Addition profile
- See how South Dakota's cities stack up nationally, not just against each other. National rankings
City counts and averages on this page cover only the 303 places with sufficient Census ACS data, smaller towns below the reporting threshold are not included.
Read our methodology - how this data is sourced, computed, and verified.
Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.
Compare beyond this state
Nationwide similar states
Other states closest to South Dakota on two ACS statewide axes: tracked-city population sum and mean of city median household incomes. Link sets are deduped so each column is a distinct comparison path, not a claim that peers share a labor market or climate.
Similar statewide population
Nearest 50-state peers by ACS population of tracked cities. This state: 705,218.
Similar mean household income
Nearest peers by mean of city median household incomes. This state: $65,809. Population peers are excluded.
Frequently Asked Questions
How many cities does PlainCities track in South Dakota?
PlainCities profiles 303 cities and towns in South Dakota, drawn from the U.S. Census Bureau's American Community Survey 5-Year Estimates (2023).
What is the largest city in South Dakota?
Sioux Falls is the largest tracked city in South Dakota, with a population of 197,642.
What is the average household income in South Dakota?
Across the 303 tracked cities in South Dakota, the average median household income is $65,809. Individual cities vary widely, with Pine Lakes Addition reporting the highest median income at $192,813.
What is the average poverty rate in South Dakota?
The average poverty rate across South Dakota's tracked cities is 13.6%, based on Census ACS 5-Year Estimates (2023).
Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.