Demographics of Delafield city, Wisconsin

Delafield city, Wisconsin had 7,314 people on July 1, 2025, by the Census Bureau’s estimate: +125 since July 2020. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Delafield city, in four figures

7,314
Population: July 1, 2025, Vintage 2025 estimate. The survey’s 2020–⁠2024 figure is 7,202 ±30.; +1.7%
Change since July 2020: +125 people.; 46.7 ±3.4
Median age: ACS 2020–⁠2024.; $94,806 ±$12,612
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. The Bureau publishes no births, deaths or migration for a place, so the change is the difference between one July estimate and the next.

Delafield city, Wisconsin's population grew 1.7% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Delafield city, Wisconsin's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

U.S. Census Bureau — Census Bureau population estimates — incorporated places and New England towns

About this chart

The figures

Delafield city, Wisconsin's population grew 1.7% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Delafield city, Wisconsin's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	7,189	100.0	100.0
2021	7,155	99.5	100.2
2022	7,148	99.4	100.7
2023	7,200	100.2	101.6
2024	7,251	100.9	102.5
2025	7,314	101.7	103.1

Population of Delafield city, Wisconsin on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	7,189	—
2021	7,155	−34
2022	7,148	−7
2023	7,200	+52
2024	7,251	+51
2025	7,314	+63

Age, 2020–2024

The median age is 46.7 ±3.4: for men 43.9 ±5.0 and for women 48.1 ±3.5. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Delafield city by age, ACS 2020–2024
Age	People	Share	Wisconsin	United States
Under 5	439 ±159	6.1% ±2.2	5.3% ±<0.1	5.6% ±<0.1
5 to 17	1,014 ±200	14.1% ±2.8	16.0% ±0.1	16.3% ±<0.1
18 to 24	653 ±181	9.1% ±2.5	9.3% ±0.1	9.1% ±<0.1
25 to 44	1,378 ±234	19.1% ±3.2	25.2% ±0.1	26.9% ±<0.1
45 to 64	2,139 ±278	29.7% ±3.9	25.6% ±0.1	24.8% ±<0.1
65 and over	1,579 ±266	21.9% ±3.7	18.5% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $94,806 ±$12,612, and income per person $73,731 ±$9,794, in 2024 dollars. The median is $77,485 ±$455 in Wisconsin and $80,734 ±$166 in the United States.

Households by income

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Households in Delafield city by income, ACS 2020–2024
Household income	Households	Share	Wisconsin	United States
Under $25,000	307 ±120	9.6% ±3.7	13.1% ±0.2	14.6% ±<0.1
$25,000 to $49,999	331 ±128	10.3% ±3.9	17.9% ±0.2	16.7% ±<0.1
$50,000 to $74,999	566 ±159	17.6% ±4.8	17.5% ±0.2	15.5% ±<0.1
$75,000 to $99,999	451 ±134	14.1% ±4.1	13.8% ±0.2	12.6% ±<0.1
$100,000 to $149,999	451 ±139	14.1% ±4.3	19.1% ±0.2	17.5% ±<0.1
$150,000 to $199,999	287 ±95	8.9% ±2.9	9.4% ±0.1	9.6% ±<0.1
$200,000 or more	816 ±121	25.4% ±3.4	9.2% ±0.1	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Delafield city by age, ACS 2020–2024
Age	Below poverty	Rate	Wisconsin	United States
All ages	154 to 662	2.2% to 9.3%	10.6% ±0.1	12.5% ±0.1
Under 18	53 to 269	4.1% to 18.6%	12.8% ±0.3	16.1% ±0.1
18 to 59	69 to 249	2.0% to 7.1%	10.3% ±0.2	11.6% ±0.1
60 and over	32 to 144	1.5% to 6.5%	9.3% ±0.2	11.0% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Housing, 2020–2024

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Housing in Delafield city, ACS 2020–2024
Measure	Delafield city	Wisconsin	United States
Housing units	3,445 ±250	2,778,572 ±1,533	143,775,355 ±10,234
Occupied	93.1% ±8.8	89.2% ±0.2	89.9% ±0.1
Vacant	1.9% to 11.8%	10.8% ±0.2	10.1% ±0.1
Owner occupied	61.7% ±3.6	67.8% ±0.3	65.2% ±0.3
Renter occupied	38.3% ±6.4	32.2% ±0.2	34.8% ±0.1
Median home value	$555,800 ±$57,265	$266,500 ±$1,051	$332,700 ±$236
Median gross rent	$1,457 ±$101	$1,087 ±$4	$1,413 ±$2
Median year built	1985 ±5	1975 ±1	1980 ±1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Delafield city by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Wisconsin	United States
Hispanic or Latino	173 to 587	2.4% to 8.2%	8.0% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	6,269 ±253	87.0% ±3.5	78.6% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	0 to 338	0% to 4.7%	5.9% ±<0.1	11.9% ±<0.1
Asian alone, not Hispanic	58 to 226	0.8% to 3.1%	2.9% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 11	0% to 0.2%	0.5% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 14	0% to 0.2%	< 0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 15	0% to 0.2%	0.3% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	124 to 398	1.7% to 5.5%	3.7% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Delafield city by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Wisconsin	United States
Born in the state	4,885 ±336	67.8% ±4.7	70.3% ±0.1	57.3% ±<0.1
Born in another state	1,947 ±314	27.0% ±4.4	23.6% ±0.1	26.9% ±<0.1
Born a citizen outside the states	29 to 315	0.4% to 4.4%	0.9% ±<0.1	1.7% ±<0.1
Born abroad	100 to 296	1.4% to 4.1%	5.2% ±0.1	14.1% ±<0.1
Naturalized citizens	32 to 200	0.4% to 2.8%	2.5% ±0.1	7.4% ±<0.1
Not citizens	17 to 147	0.2% to 2.0%	2.7% ±0.1	6.8% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Delafield city among the places of Wisconsin

133rd of 158 places of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the Wisconsin page.

Places of Wisconsin near Delafield city in population, ACS 2020–2024
Place	ACS 2020–⁠2024
Hales Corners village	7,689 ±38
Vernon village	7,481 ±35
Kimberly village	7,447 ±32
Rib Mountain village	7,289 ±34
Lake Hallie village	7,285 ±23
Delafield city	7,202 ±30
Sturtevant village	6,772 ±23
Fox Point village	6,683 ±28
Lake Mills city	6,470 ±25
Elm Grove village	6,459 ±24
Twin Lakes village	6,309 ±19

Sources

Census Bureau population estimates — incorporated places and New England towns — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Data retrieved September 25, 2026