Gilliam
Gilliam is wealthier than most US places, with a median household income of $93,750. Population has fallen 34% since 2000, a loss of 61 residents. Median home value has roughly tripled since 2000, reaching $142,000. With a median age of 56.8, the population is older than the US median of 38.9. It sits in the top 10% of US cities for household income. Households here earn about 54% more than the Louisiana median.
Population & growth
PEP 2025 EST:116 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
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Race & ethnicity
Education
Commute & transportation
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People & community
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How many people live in Gilliam, Louisiana?
Gilliam, Louisiana has about 117 residents according to the 2024 American Community Survey.
What is the median household income in Gilliam, Louisiana?
The typical household in Gilliam, Louisiana earns about $93,750 a year. Half of households make more than that, and half make less.
Is Gilliam, Louisiana expensive?
In Gilliam, Louisiana, the median home is worth about $142,000.
How educated are people in Gilliam, Louisiana?
About 35.0% of adults age 25 and over in Gilliam, Louisiana hold a bachelor's degree or higher.
What is the poverty rate in Gilliam, Louisiana?
About 14.5% of people in Gilliam, Louisiana live below the federal poverty line.
Has Gilliam, Louisiana grown since 1990?
Yes, Gilliam, Louisiana has shrunk since 1990. The population has lost about 75 residents, a change of about -39 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024