St. John the Baptist Parish, LA Population Statistics: Density Map Data

Analyze local population trends, population density map, housing costs, and the local economy.

Area Snapshot Statistics

Key statistics on population, economy, housing, and commuting compared to state and national averages. Explore interactive maps for deeper analysis.

C
C Wealthier than 78% of counties in Louisiana
F

Population: density and quick facts

Metric St. John the Baptist Parish Louisiana Avg U.S. Average
Population 40,441 4,588,640 334,821,731
Population density (per sq mi) 98.6 87.6 85.8
Population growth (%/yr) -0.90% -0.07% 0.57%
Median age 37.5 35.4 37.1
Households 14,922 1,781,402 128,459,983

Population in St. John the Baptist Parish declined by 24.4% from 2009 to 2023, reaching 41,342 in 2023.

Population Growth 2009–2023

Year St. John the Baptist Parish

Race & Ethnicity

Group Share

Economy

St. John the Baptist Parish has a the economy index of C, which means it is somewhat prosperous.

Metric St. John the Baptist Parish Louisiana Avg U.S. Average
Median household income $67,726 $60,029 $78,145
Income growth (%/yr) 3.95% 3.98% 5.07%
Unemployment rate 9.0% 6.3% 5.2%

The median household income in St. John the Baptist Parish is about 13% higher than in Louisiana.

Detailed wealth and income breakdown →

Housing

Metric St. John the Baptist Parish Louisiana Avg U.S. Average
Median home price $96,164 $166,764 $242,182
Median rent $1,118 $1,038 $1,342
Homeownership rate 79.7% 67.3% 65.1%

The median home price in St. John the Baptist Parish is about 7.2 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,118 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in St. John the Baptist Parish spend about 61 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 256 hours, about 10.6 full days, spent commuting.

Metric St. John the Baptist Parish Louisiana Avg U.S. Average
One-way commute (min) 30.7 21.3 22.5
Round-trip commute (min) 61.3 42.6 44.9
Yearly time spent (hours) 256 177 187
Estimated yearly cost $7,921 $5,502 $5,803
Work from home 5.6% 7.2% 13.4%
Highway traffic (vehicles/day) 9,730 8,275 8,813
Local road traffic (vehicles/day) 1,370 1,164 1,355

Fastest commutes among counties in Louisiana: Madison Parish (12.9 min), East Carroll Parish (13.7 min), Lincoln Parish (15.4 min).
Slowest: East Feliciana Parish (33.1 min), St. Helena Parish (32.3 min), Livingston Parish (32.0 min).

The average commute time in St. John the Baptist Parish is 31 minutes, longer than the 21 minutes in Louisiana.

Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.

Commute and transport details →

Education & Households

St. John the Baptist Parish has a education index of F, which means it scores poorly in education.

Metric St. John the Baptist Parish Louisiana Avg U.S. Average
Bachelor's degree or higher 15.7% 24.0% 31.6%
Average household size 2.74 2.52 2.54

Highest education index among counties in Louisiana: Orleans Parish (0.3), East Baton Rouge Parish (0.3), St. Tammany Parish (0.3).
Lowest: East Carroll Parish (0.1), Assumption Parish (0.2), Evangeline Parish (0.2).

Health

St. John the Baptist Parish has a health index of C, which means it is somewhat healthy.

Metric St. John the Baptist Parish Louisiana Avg U.S. Average
Life expectancy (years) 75.0 75.1 78.3
Self-rated poor health 20.6% 22.3% 16.3%
Smokers 21.4% 23.9% 19.0%

Highest health index among counties in Louisiana: St. Tammany Parish (0.8), Ascension Parish (0.8), Vernon Parish (0.8).
Lowest: East Carroll Parish (0.7), Madison Parish (0.7), Tensas Parish (0.7).

Full health data →

Frequently Asked Questions

Common questions about St. John the Baptist Parish, Louisiana.

What is the population of St. John the Baptist Parish, Louisiana?

The population of St. John the Baptist Parish, Louisiana is 40,441, compared to the U.S. total of 334,821,731.

What is the population density of St. John the Baptist Parish, Louisiana?

The population density of St. John the Baptist Parish, Louisiana is 98.6 people per square mile, compared to the U.S. average of 85.8 people per square mile.

What is the median household income in St. John the Baptist Parish, Louisiana?

The median household income in St. John the Baptist Parish, Louisiana is $67,726, compared to the U.S. median of $78,145.

What is the median home price in St. John the Baptist Parish, Louisiana?

The median home price in St. John the Baptist Parish, Louisiana is $96,164, compared to the U.S. median of $242,182.

What is the unemployment rate in St. John the Baptist Parish, Louisiana?

The unemployment rate in St. John the Baptist Parish, Louisiana is 9.0%, compared to the U.S. average of 5.2%.