Lafayette County, WI demographics:
population, income, and more

Total population
16,942
0.9% year-over-year change
Median household income
$76,462/yr
6.1% year-over-year change
Housing units
7,234
0.6% year-over-year change

Lafayette County population

How many people live in Lafayette County

Lafayette County is home to 16,942 residents, according to the most recent Census data. Gender-wise, 50.9% of Lafayette County locals are male, and 49.1% are female.

Total population
16,942
0.9% year-over-year change
Gender ratio
Male
50.9%
8,620
Female
49.1%
8,322
Value Percent YoY change
Male 8,620 50.9% 0.2%
Female 8,322 49.1% 1.7%
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 Lafayette County is 41, with the population distributed as follows: about 20.8% are children under 15, then 11.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.8% of the population, while another 25.2% fall into the 45 to 64 bracket. Finally, around 20.4% are 65 or older.

Median age
40.8
Age breakdown
Under 15
20.8%
15 to 24
11.8%
25 to 44
21.8%
45 to 64
25.2%
Over 65
20.4%
Value Percent YoY change
Under 15 3,524 20.8% 4.0%
15 to 24 2,008 11.8% -2.2%
25 to 44 3,688 21.8% 0.5%
45 to 64 4,272 25.2% -1.9%
Over 65 3,450 20.4% 3.9%
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 Lafayette County, 95.2% of the population are US-born citizens, while 1.6% have gained naturalized citizenship. At the same time, 3.2% of residents are non-citizens. As for race, 91% of locals are Caucasian, 0.4% are African American and 0.7% have Asian roots. There’s also a share of 5.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
95.2%
Non-U.S.-born citizens
1.6%
Non-citizens
3.2%
Value Percent YoY change
U.S.-born citizens 16,126 95.2% 0.6%
Non-U.S.-born citizens 269 1.6% -8.5%
Non-citizens 547 3.2% 16.6%
Racial breakdown
White
91%
Black or African American
0.4%
American Indian and Alaska Native
0.1%
Asian
0.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.7%
Other
2%
Value Percent
White 15,422 91%
Black or African American 62 0.4%
American Indian and Alaska Native 20 0.1%
Asian 123 0.7%
Two or more races 970 5.7%
Other 345 2%

Households in Lafayette County

A peek inside Lafayette County households

Lafayette County has 6,763 households, with an average of 2 members in each. Of these, 65.2% are families, while the remaining 34.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
6,763
1.2% year-over-year change
Average people per household
2
Non-family households
2,351
Family households
4,412
Value Percent YoY change
Non-family households 2,351 34.8% 1.8%
Family households 4,412 65.2% 0.8%
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 Lafayette County

The housing landscape of Lafayette County

Lafayette County's housing consists of 7,234 units, with 84.3% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.5% 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 4.5% of the housing landscape.

Housing units
7,234
0.6% year-over-year change
Housing types
Value Percent
1 unit, detached 6,097 84.3%
1 unit, attached 109 1.5%
2 units 164 2.3%
3 or 4 units 144 2%
5 to 9 units 180 2.5%
10 to 19 units 147 2%
20 to 49 units 23 0.3%
50 or more units 14 0.2%
Mobile home 323 4.5%
Boat, RV, van, etc. 33 0.5%
Homes built since 2020
109
31.3% year-over-year change

The age of buildings in Lafayette County

In Lafayette County, the median construction year is 1966. About 32.8% of homes were built before the 1940s, with another 4.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 11% of homes were added from 2000 to 2009, 4.6% between 2010 and 2019, and 1.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 2,373 32.8% -0.1%
Built between 1940 and 1949 354 4.9% -3.5%
Built between 1950 and 1959 568 7.8% -10.6%
Built between 1960 and 1969 569 7.9% 1.2%
Built between 1970 and 1979 1,004 13.9% 1.4%
Built between 1980 and 1989 568 7.8% -1.6%
Built between 1990 and 1999 560 7.7% -0.5%
Built between 2000 and 2009 795 11% 10.9%
Built between 2010 and 2019 334 4.6% 3.1%
Built in 2020 or later 109 1.5% 31.3%
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.

Lafayette County occupancy rates

Out of the 6,763 occupied housing units in Lafayette County, 80.2% are owner-occupied, while 19.8% are lived in by tenants. Meanwhile, 6.5% of all homes on the local market sit vacant.

Occupied housing units
6,763
1.2% year-over-year change
Occupancy breakdown
Renter occupied
1,342
Owner occupied
5,421
Value Percent YoY
change
Renter occupied 1,342 19.8% -3.0%
Owner occupied 5,421 80.2% 2.3%
Unoccupied housing units
6.5%
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.

Lafayette County housing costs

Housing costs in Lafayette County come to a median of $1,010 per month, while tenants specifically pay a median gross rent of $830.

Median housing costs per month
$1,010/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 Lafayette County
$830/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 Lafayette County

Lafayette County education at a glance

About 42.5% of the population in Lafayette County went to high school, while 19.5% pursued college studies. Another 12.4% earned an associate degree and 14.8% hold a bachelor’s. Meanwhile, 6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 610 4.8% -11.2%
High school diploma 5,376 42.5% -3.5%
College diploma 2,465 19.5% -0.1%
Associate degree 1,567 12.4% 5.1%
Bachelor's degree 1,880 14.8% 10.1%
Graduate degree 763 6% 10.3%
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 Lafayette County

How much people earn in Lafayette County

The average annual household income in Lafayette County was $92,228 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +6.2% change from the previous year. At the same time, the median income stood at $76,462, reflecting a +6.1% shift over the same period.

Average household income in Lafayette County
$92,228/year
6.2% year-over-year change
Median household income in Lafayette County
$76,462/year
6.1% year-over-year change

Lafayette County income by age

In Lafayette County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $98,081. Those with someone between 45 and 64 in charge, often well established professionally, earn $93,341 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $66,389, while those led by someone over 65, many of whom may be retired, have about $47,361 in earnings. Overall, 88.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $66,389 3.7%
25 - 44 $98,081 10.9%
45 - 64 $93,341 6.6%
Over 65 $47,361 4.7%
Above poverty level
14,653
Below poverty level
1,951
Value Percent YoY
change
Above poverty level 14,653 88.2% -0.3%
Below poverty level 1,951 11.8% 10.2%

Employment in Lafayette County

Workforce and job types in Lafayette County

The job market in Lafayette County is powered by 8,357 working residents, spread across a range of industries and roles. 64% of the working population are employed in professional or administrative positions, while 36% are in hands-on or service-based jobs. Also, 16.8% run their own businesses, 64.1% are employed by private companies, and 13.6% work in the public sector.

Workforce demographics

Working population
8,357
-0.0% year-over-year change
White collar
5,352
Blue collar
3,005
Value Percent YoY change
White collar 5,352 64% -0.8%
Blue collar 3,005 36% 1.4%
Employer type
Self employees
16.8%
Private companies
64.1%
Governmental workers
13.6%
Not for profit companies
5.5%
Value Percent YoY change
Self employees 1,405 16.8% -2.4%
Private companies 5,355 64.1% -2.2%
Governmental workers 1,135 13.6% 9.3%
Not for profit companies 462 5.5% 14.4%
Unemployment rate
2.9%
16.3% year-over-year change

Available workforce

The unemployment rate in Lafayette County stands at 2.9%, 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 Lafayette County

How people get around in Lafayette County

Commuting methods vary: 82.1% of residents travel by personal vehicle and 3.5% 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 6,769 82.1% -0.2%
Taxicab 10 0.1% 400.0%
Bus or trolleybus 5 0.1% 25.0%
Railroad 1 0% N/A
Bicycle 6 0.1% 500.0%
Walk 290 3.5% -11.6%
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 Lafayette County by zipcode?

Zipcode Population Number of households Median income Average income
53504 2,281 962 $83,690 $97,168
53510 1,435 587 $82,083 $96,307
53516 2,238 985 $85,324 $107,964
53530 4,569 1,757 $69,511 $86,604
53541 904 419 $58,438 $80,476
53565 4,778 2,006 $84,589 $101,987
53586 2,211 876 $70,806 $93,062
53587 1,177 464 $90,250 $111,870
53599 75 43 $0 $80,400
53803 1,386 552 $79,545 $87,352

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FAQs about Lafayette County demographics 

What is the total population of Lafayette County?

Lafayette County has a total population of 16,942 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 +0.9% compared to a year ago.

What is the gender ratio in Lafayette County?

The gender ratio in Lafayette County is as follows:
  • 50.9% males (8,620 residents)
  • 49.1% females (8,322 residents)

What is the median age in Lafayette County?

The median age in Lafayette County is 40.8.

What is the age distribution of the population in Lafayette County?

The age distribution in Lafayette County is as follows:
  • Under 15: 20.8% (3,524 residents)
  • Ages 15-24: 11.8% (2,008 residents)
  • Ages 25-44: 21.8% (3,688 residents)
  • Ages 45-64: 25.2% (4,272 residents)
  • Over 65: 20.4% (3,450 residents)

What is the racial and ethnic makeup of Lafayette County?

The racial and ethnic makeup of Lafayette County is as follows:
  • White: 91% (15,422 residents)
  • Black or African American: 0.4% (62 residents)
  • American Indian and Alaska Native: 0.1% (20 residents)
  • Asian: 0.7% (123 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 5.7% (970 residents)
  • Other: 2% (345 residents)

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

U.S.-born citizens represent 95.2% of the population in Lafayette County.

How many housing units are there in Lafayette County?

There are 7,234 housing units in Lafayette County, reflecting a +0.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Lafayette County has a total of 6,763 households, with an average of 2 people in each.

What is the median household income in Lafayette County?

Lafayette County has a median household income of $76,462, representing a +6.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Lafayette County?

The employment rate is 97.1% in Lafayette County, with a workforce of 8,357 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 64% (5,352 residents)
  • Blue-collar workers: 36% (3,005 residents)

Places of employment:
  • Self-employed: 16.8% (1,405 residents)
  • Private companies: 64.1% (5,355 residents)
  • Governmental workers: 13.6% (1,135 residents)
  • Not-for-profit companies: 5.5% (462 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