Lydia, Louisiana Demographics & Population 2026
During the 2020–2024 ACS period, Lydia, Louisiana had a total population of 713, the 309th largest community in Louisiana, with a median household income of $93,229, which is 53% higher than the state average. The poverty rate is 3.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 53% above the state average — one of the wealthiest communities in Louisiana.
- An exceptionally low poverty rate of 3.8% — among the lowest in Louisiana.
- Only 5.1% of adults have a bachelor's degree, well below the national average of 35.7%.
- Housing is very affordable with a home-value-to-income ratio of just 1.5x.
Lydia Quick Facts
How Lydia Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 1,119 | 713 | -36.3% |
| Median home value | $136,200 | $142,600 | +4.7% |
How Lydia Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 59 | National average: 61
Education
Educational Attainment (Adults 25+)
Lydia Rankings in Louisiana
Explore Louisiana Rankings
Other Cities in Iberia Parish
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| New Iberia | 27,571 | $47,087 | 26.7% | $158,300 |
| Jeanerette | 4,655 | $43,438 | 38.7% | $98,200 |
| Delcambre | 2,552 | $59,038 | 18.5% | $128,000 |
| Loreauville | 833 | $32,292 | 28.4% | $132,400 |
Cities Similar to Lydia
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Gillis | 667 | N/A | N/A | 8.8% | 0.0% |
| Reddell | 653 | N/A | $65,500 | 1.0% | 33.1% |
| Convent | 637 | N/A | N/A | 20.0% | 4.4% |
| Wallace Ridge | 628 | N/A | $200,000 | 14.5% | 25.8% |
| Forest Hill | 727 | $115,938 | $320,700 | 28.0% | 6.6% |
A note before these figures: with a population of 713, Lydia's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Lydia is a small community located in Louisiana, within Iberia Parish. The total population is 713. It ranks as the 309th most populous out of 488 Census-designated places in Louisiana.
Age Demographics
The median age in Lydia is 54.5 years. This is 43% higher than the state median of 38.0 years. 13.3% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Lydia is $93,229. This is 53% higher than the state median of $60,756. It is also 15% higher than the national median of $80,734. The poverty rate stands at 3.8%. This is 80% lower than the state poverty rate of 18.9%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 7.9%. This is 25% higher than the state rate of 6.3%. The median home value is $142,600. Housing costs are 34% lower than the state median of $216,500. With a home-value-to-income ratio of just 1.5x, Lydia is one of the most affordable housing markets in the area. 75.8% of occupied housing units are owner-occupied. This homeownership rate is 12% higher than the state average of 67.4%.
Race & Ethnicity
Lydia has a predominantly White (non-Hispanic) population, comprising 91.6% of all residents. Hispanic or Latino residents account for 8.4%. The White (non-Hispanic) population is significantly higher than the state average (91.6% vs 55.7%).
Education
5.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 81% lower than the state rate of 27.0%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.5%.
Data Sources & Methodology
All demographic data for Lydia, Louisiana 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 Louisiana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 488 Census-designated places in Louisiana. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Louisiana city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Lydia, Louisiana?
Lydia, Louisiana has a population of 713 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Lydia, LA?
The median household income in Lydia is $93,229, which is 15% higher than the national median of $80,734.
What is the poverty rate in Lydia, LA?
The poverty rate in Lydia is 3.8%. This means approximately 27 residents live below the federal poverty line.
What is the racial makeup of Lydia, Louisiana?
Lydia's population is 91.6% White, 0.0% Black, 8.4% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Lydia, LA?
The median home value in Lydia is $142,600. The home-value-to-income ratio is 1.5x.
How educated is Lydia, Louisiana?
5.1% of adults (25+) in Lydia hold a bachelor's degree or higher, and 2.5% hold a graduate or professional degree.