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West Lafayette, Indiana Demographics & Population 2026

High PovertyPoverty rate of 37.3% is well above the state average
Expensive MarketHome value to income ratio of 10.0x indicates a costly housing market
Youngest CityAmong the youngest communities in Indiana with a median age of 21.4 years

During the 2020–2024 ACS period, West Lafayette, Indiana had a total population of 45,159, the 23rd largest city in Indiana, with a median household income of $34,891, which is 52% lower than the state average. The poverty rate is 37.3%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

West Lafayette Quick Facts

Population 45,159
Median Household Income $34,891
Median Home Value $350,000
Poverty Rate 37.3%
Unemployment Rate 4.5%
Median Age 21.4 years
Homeownership Rate 29.4%
Affordability Ratio 10.0x
Bachelor's Degree or Higher 73.3%
High School Graduation Rate 97.6%
Diversity Index 52/100
Population 45,159 23rd of 967
Median Income $34,891 bottom 10%
Poverty Rate 37.3% 200% higher than national
Median Home Value $350,000 top 10%

How West Lafayette Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population44,80245,159+0.8%
Median household income$33,497$34,891+4.2%
Median home value$318,100$350,000+10.0%

How West Lafayette Compares

Economy & Housing

Household Income Distribution

Under $25K 40.9%
$25K-$50K 19.0%
$50K-$100K 16.0%
$100K+ 24.1%
Detailed income brackets
Under $10K
20.0%
$10K-$15K
8.3%
$15K-$20K
4.5%
$20K-$25K
8.2%
$25K-$30K
4.1%
$30K-$35K
5.1%
$35K-$40K
4.3%
$40K-$45K
2.6%
$45K-$50K
2.9%
$50K-$60K
4.1%
$60K-$75K
4.0%
$75K-$100K
7.9%
$100K-$125K
5.1%
$125K-$150K
3.9%
$150K-$200K
5.5%
$200K+
9.6%

Employment

4.5% Unemployment Rate State: 4.3%|National: 5.2%
50.7% Labor Force Participation

Housing Overview

Owner 29.4%
Renter 70.6%
Affordability Index Very Expensive
10.0x home value to income ratio
Median gross rent $1,225/mo 42.1% of median household income annually

People & Demographics

Diversity Index

52out of 100
Moderate Diversity

Moderate diversity with one or two groups making up the majority.

State average: 41 | National average: 61

Education

West Lafayette Rankings in Indiana

#23 Population of 967
#779 Median Income of 796
#19 Education of 966
#38 Home Value of 818

Other Cities in Tippecanoe County

CityPopulationMedian IncomePovertyHome Value
Lafayette 71,159 $53,716 17.8% $172,800
Battle Ground 1,969 $110,568 4.0% $277,600
Shadeland 1,921 $82,708 15.0% $270,000
Otterbein 1,576 $63,698 8.8% $158,500
Dayton 1,168 $78,289 12.1% $176,300
Clarks Hill 700 $46,806 16.3% $93,600
Romney 391 $63,578 0.0% $161,000
Stockwell 286 $60,988 11.5% $105,900
West Point 189 $125,409 0.0% $145,900
Colburn 92 N/A 78.3% N/A

Cities Similar to West Lafayette

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Mishawaka51,021$54,291$155,50029.2%16.4%
Anderson55,367$46,909$119,00015.7%21.0%
Terre Haute58,427$43,126$115,70024.6%24.6%
Elkhart53,733$51,028$139,50017.7%18.2%
Richmond35,581$45,399$114,40020.1%25.4%

Population Overview

West Lafayette is a mid-sized community located in Indiana, within Tippecanoe County. The total population is 45,159. It ranks as the 23rd most populous out of 967 Census-designated places in Indiana.

Age Demographics

The median age in West Lafayette is 21.4 years. This is 44% lower than the state median of 38.1 years. Only 8.3% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in West Lafayette is $34,891. This is 52% lower than the state median of $71,957. It is also 57% lower than the national median of $80,734. The poverty rate stands at 37.3%. This is 203% higher than the state poverty rate of 12.3%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 4.5%. This is 6% higher than the state rate of 4.3%. The median home value is $350,000. Housing costs are 60% higher than the state median of $218,200. The home-value-to-income ratio of 10.0x suggests that housing affordability is a significant concern for many residents. 29.4% of occupied housing units are owner-occupied. This homeownership rate is 58% lower than the state average of 70.5%.

Race & Ethnicity

The largest racial or ethnic group in West Lafayette is White (non-Hispanic), making up 65.3% of the population. Asian residents account for 21.9%. The Black or African American population (3.5%) is well below the state average of 9.1%. The Asian population is significantly higher than the state average (21.9% vs 2.6%).

Education

73.3% of residents aged 25 and older hold a bachelor's degree or higher. This places West Lafayette in the top 10% of all cities in the state for educational attainment. This is 149% higher than the state rate of 29.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.6%. Notably, 44.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for West Lafayette, Indiana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Indiana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 967 Census-designated places in Indiana. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

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Frequently Asked Questions

What is the population of West Lafayette, Indiana?

West Lafayette, Indiana has a population of 45,159 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in West Lafayette, IN?

The median household income in West Lafayette is $34,891, which is 57% lower than the national median of $80,734.

What is the poverty rate in West Lafayette, IN?

The poverty rate in West Lafayette is 37.3%. This means approximately 11,452 residents live below the federal poverty line.

What is the racial makeup of West Lafayette, Indiana?

West Lafayette's population is 65.3% White, 3.5% Black, 5.5% Hispanic/Latino, and 21.9% Asian.

What is the median home value in West Lafayette, IN?

The median home value in West Lafayette is $350,000. The home-value-to-income ratio is 10.0x.

How educated is West Lafayette, Indiana?

73.3% of adults (25+) in West Lafayette hold a bachelor's degree or higher, and 44.8% hold a graduate or professional degree.