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Sulphur, LA
Key Indicators
A quick look at key numbers
Population
20,775
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates
Median Age
38
years ∙ half population younger than 38, half older
Diversity Index
28%
chance two random people differ in race and ethnicity
Nativity
3.9%
foreign-born population
Geographic Context
Location, size, and surroundings
About
Sulphur is a city within Calcasieu Parish, Louisiana, United States.
Co-ordinates
DEC30.229792° N, 93.356343° W
DMS30° 13′ 47.25″ N, 93° 21′ 22.83″ W
Population Density & area
1,855/sq mi
(713.9/km²)
Demographics & Living
Who lives here, how households are formed, and community composition
Population Composition
Key characteristics of the population
Sex Distribution
47.4%
male
Male
47.4%
Female
52.6%
males per 100 females
Sulphur
89.9
Calcasieu Parish
95.8
Louisiana
95.8
Nativity
3.9%
foreign-born population
% Foreign-born
Sulphur
3.9%
Calcasieu Parish
3.6%
Louisiana
4.9%
Age Distribution
How the population is spread across age groups
Median Age
38
years ∙ half population younger than 38, half older
Dependency ratio
74.9
dependents per 100 working-age adults
Sulphur
74.9
Calcasieu Parish
69.6
Louisiana
67.3
AGE DISTRIBUTION
Distribution of age group
Median age
| Sulphur | Calcasieu Parish | Louisiana | |
|---|---|---|---|
| Age Group | |||
| Children (Under 18) | 25.5% | 24.9% | 23.5% |
| Working age (18-64) | 57.2% | 59% | 59.8% |
| Senior (65+) | 17.3% | 16.1% | 16.7% |
| Dependency ratio | |||
| Total dependency ratio | 74.9 | 69.6 | 67.3 |
| Child dependency ratio | 44.6 | 42.3 | 39.3 |
| Old-age dependency ratio | 30.3 | 27.3 | 28 |
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares
Race & Ethnicity
Note: White, Black, and Asian refer to individuals belonging to a single race and not of Hispanic origin. Hispanics may be of any race.
Diversity Index
28%
chance two random people differ in race and ethnicity
Sulphur
28%
Calcasieu Parish
52.2%
Louisiana
59%
Note: The Diversity Index (DI), based on the Blau Index, measures the probability that two randomly selected individuals differ in race and ethnicity. Values range from 0 (no diversity) to 1 (high diversity) and are shown as percentages.
RACIAL & ETHNIC COMPOSITION
Race & Ethnicity
Percentage of Sulphur population
| Sulphur | Calcasieu Parish | Louisiana | |
|---|---|---|---|
| Hispanic or Latino | 3.2% | 5.4% | 7.2% |
| Mexican | 0.8% | 2.3% | 2.2% |
| Puerto Rican | 0.6% | 0.3% | 0.4% |
| Cuban | 1% | 0.5% | 0.3% |
| Other Hispanic / Latino | 0.7% | 2.3% | 4.3% |
| Not Hispanic or Latino | 96.8% | 94.6% | 92.8% |
| One race | 94% | 90.3% | 89% |
| White | 84.5% | 64.7% | 55.7% |
| Black or African American | 6% | 23.3% | 30.5% |
| American Indian and Alaska Native | 0% | 0.1% | 0.4% |
| Asian | 1.5% | 1.5% | 1.7% |
| Native Hawaiian and Other Pacific Islander | 0% | 0% | 0.1% |
| Some Other Race | 1.9% | 0.7% | 0.5% |
| Two or more races (Multiracial) | 2.8% | 4.3% | 3.8% |
Household & Families Composition
Household size, type, and family structure
Household structure
59.4%
family
Family
59.4%
Non family
40.6%
% family households
Sulphur
59.4%
Calcasieu Parish
64.6%
Louisiana
62.7%
Average household size
2.5
persons per household
Household & Family COMPOSITION
Households
Percentage of Sulphur population
| Sulphur | Calcasieu Parish | Louisiana | |
|---|---|---|---|
| Total households | 8,234 | 77,957 | 1,804,780 |
| Average houshold size | 2.5 | 2.62 | 2.49 |
| Family households | 4,891 | 50,387 | 1,130,826 |
| Average family size | 3.32 | 3.31 | 3.16 |
| Married couple family | 3,355 | 36,567 | 754,231 |
| Other families | 1,536 | 13,820 | 376,595 |
| Male householder | 318 | 3,596 | 96,444 |
| Female householder | 1,218 | 10,224 | 280,151 |
| Non-family households | 3,343 | 27,570 | 673,954 |
| One-person households | 3,088 | 22,688 | 571,003 |
| Male householder | 1,497 | 10,647 | 260,218 |
| Senior (65+) living alone | 349 | 3,563 | 79,575 |
| Female householder | 1,591 | 12,041 | 310,785 |
| Senior (65+) living alone | 775 | 6,124 | 151,041 |
| Other living arrangements | 255 | 4,882 | 102,951 |
Housing Profile
Housing stock, ownership, rentals, and cost burdens
Total housing units
10,195
housing units
Sulphur
10,195
Calcasieu Parish
95,523
Louisiana
2,108,902
Occupancy status
80.8%
occupied
Occupied
80.8%
Vacant
19.2%
vacancy rate
Sulphur
19.2%
Calcasieu Parish
18.4%
Louisiana
14.4%
Housing Characteristics
How the housing supply is structured and used
Types of Housing unit
70.5%
Single family houses
Median Year Built
1980
Half of houses were built before 1980, and half after.
Note: Median year built reflects occupied units only; distribution includes all units.
Housing Characteristics
Units, rooms & bedrooms
Physical characteristics of housing units
| Sulphur | Calcasieu Parish | Louisiana | |
|---|---|---|---|
| Rooms per unit | |||
| Median rooms | 5.3 | 5.6 | 5.5 |
| 1–3 rooms | 8.7% | 11.1% | 11.6% |
| 4–6 rooms | 65% | 57.2% | 58.5% |
| 7+ rooms | 26.2% | 31.8% | 30% |
| Bedrooms | |||
| No bedroom / studio | 0.5% | 0.7% | 2% |
| 1 bedroom | 6% | 6.7% | 8.8% |
| 2 bedrooms | 27.2% | 22.3% | 22.9% |
| 3 bedrooms | 52.2% | 51.8% | 48% |
| 4+ bedrooms | 14.1% | 18.5% | 18.3% |
| At a glance | |||
| Median year built | 1980 | 1990 | 1983 |
| Total housing units | 10,195 | 95,523 | 2,108,902 |
Occupancy Profile
Who is inside and how they use it
Homeownership
74.6%
owners
Renter-occupied
25.4%
Owner-occupied
74.6%
homeownership rate
Sulphur
74.6%
Calcasieu Parish
72.8%
Louisiana
67.4%
Average household size
2.56
Owner-occupied
2.33
Renter-occupied
owner-occupied average size
Sulphur
2.56
Calcasieu Parish
2.66
Louisiana
2.57
Housing Characteristics
Occupied unit characteristics
Tenure, crowding, and utilities
| Sulphur | Calcasieu Parish | Louisiana | |
|---|---|---|---|
| Total occupied units | 8,234 | 77,957 | 1,804,780 |
| Year moved in | |||
| 2020 or later | 25.4% | 25.1% | 23.3% |
| 2010 to 2019 | 41.7% | 38.6% | 38% |
| 2000 to 2009 | 13.4% | 16.3% | 16.9% |
| 1999 or earlier | 19.5% | 20% | 21.8% |
| Occupants per room | |||
| 1.00 or fewer | 97.8% | 98% | 97.7% |
| 1.01 to 1.50 | 0.9% | 1.5% | 1.6% |
| 1.51 or more | 1.3% | 0.5% | 0.7% |
| Vehicles availability | |||
| No vehicles | 7.2% | 7.2% | 8.4% |
| 1 vehicle | 42.9% | 34.6% | 36.9% |
| 2 vehicles | 33.5% | 38.9% | 37.1% |
| 3 or more vehicles | 16.4% | 19.3% | 17.6% |
| House heating fuel used | |||
| Gas | 40.3% | 29.8% | 34.1% |
| Electricity | 59% | 69.4% | 64.7% |
| Solar | 0% | 0% | 0.1% |
| Fuel oil, kerosene etc | 0% | 0% | 0.1% |
| All other fuels | 0.7% | 0.5% | 0.5% |
| No fuel used | 0% | 0.3% | 0.6% |
| Selected characteristics | |||
| Lacking complete plumbing | 0% | 0.2% | 0.5% |
| Lacking complete kitchen | 1% | 0.4% | 0.8% |
| No telephone service available | 1.9% | 1.2% | 1% |
Housing Value
What owner-occupied units are worth
Median home value
$182,900
owner-occupied units
Housing Cost Burden
17.4%
of homeowners with a mortgage are cost-burdened
Note: Households spending 30% or more of their income on housing costs are considered cost-burdened.
Financial characteristics
Property value and housing costs
Tenure, crowding, and utilities
| Sulphur | Calcasieu Parish | Louisiana | |
|---|---|---|---|
| Property value | |||
| Median Value | $182,900 | $217,000 | $216,500 |
| Under $100,000 | 19.4% | 19.7% | 20.1% |
| $100,000 - $200,000 | 39% | 25.2% | 25.1% |
| $200,000 - $300,000 | 29.5% | 26.5% | 25.1% |
| $300,000 - $500,000 | 10.7% | 21.6% | 21% |
| $500,000 - $1,000,000 | 1% | 5.5% | 7.2% |
| $1,000,000 and more | 0.2% | 1.5% | 1.5% |
| Owner-occupied households | |||
| With a mortgage | 52.7% | 51.1% | 52.2% |
| Without a mortgage | 47.3% | 48.9% | 47.8% |
| Median monthly owner costs | |||
| With a mortgage | $1,575 | $1,596 | $1,604 |
| Without a mortgage | $414 | $426 | $442 |
| Gross rent | |||
| Median rent | $994 | $1,109 | $1,064 |
Education Profile
How educated is the community and how education pays off
Adults with a college degree
16.9%
of adults 25+ with a bachelor's degree or higher
Sulphur
16.9%
Calcasieu Parish
24.9%
Louisiana
27%
Adults without a high school diploma
12.6%
of adults (25+) without a high school diploma
Sulphur
12.6%
Calcasieu Parish
10.2%
Louisiana
12.7%
School Enrollment
Who is enrolled in school and at what level
School enrollment
4,902
population (age 3+) enrolled in school
College-going rate (18-24 yr olds)
24.9%
of 18-24-year-olds in college or graduate school
Enrollment & school type
Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
| Sulphur | Calcasieu Parish | Louisiana | |
|---|---|---|---|
| Total enrolled (age 3+) | 4,902 | 52,461 | 1,127,670 |
| Nursery / preschool | 9.1% | 7.2% | 6.5% |
| K–12 | 75.3% | 72.1% | 69.6% |
| Kindergarten | 3.8% | 4.5% | 5.3% |
| Elementary: Grades 1–4 | 22.5% | 20% | 20.9% |
| Elementary: Grades 5–8 | 24% | 25.6% | 21.8% |
| High School: Grades 9–12 | 24.9% | 22% | 21.6% |
| College or graduate school | 15.6% | 20.7% | 23.9% |
| College, undergraduate | 13.6% | 16.9% | 19.2% |
| Graduate, professional school | 1.9% | 3.8% | 4.7% |
| College-going rate · 18-24 yr olds | 24.9% | 36.5% | 37.5% |
| School type | |||
| Public school | 83.6% | 83.1% | 79.3% |
| Private school | 16.4% | 16.9% | 20.7% |
Education Attainment by Level & Gender
What is the highest level of education completed among adults
Education attainment
13,855
population 25 years and over
Attainment by gender
Male vs Female
Adults (25+) · Share within each education level
Educational Attainment Overview
Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
| Sulphur | Calcasieu Parish | Louisiana | |
|---|---|---|---|
| Population (25+) | 13,855 | 138,340 | 3,107,436 |
| Less than 9th grade | 2.7% | 3.4% | 4.5% |
| 9th–12th, no diploma | 9.9% | 6.8% | 8.2% |
| High school diploma or GED | 41.3% | 34.3% | 32.5% |
| Some college, no degree | 19.5% | 21% | 20.4% |
| Associate's degree | 9.6% | 9.7% | 7.3% |
| Bachelor's degree or higher | 16.9% | 24.9% | 27% |
| Bachelor's degree | 10.4% | 16.2% | 17% |
| Graduate or professional | 6.6% | 8.6% | 10.1% |
| High School or higher | 87.3% | 89.8% | 87.3% |
Earnings by education level
percentage as applicable
Median Earnings
$46,560
Median earnings for adults 25+, by level
Poverty Rate
7.4%
for ages 25+, with bachelors degree or higher
Outcomes by Education Level
Earnings and poverty rates across education levels (25+)
Adults 25+
| Sulphur | Calcasieu Parish | Louisiana | |
|---|---|---|---|
| Median earnings | |||
| Population 25+, with earnings | $46,560 | $47,192 | $46,510 |
| Less than high school graduate | $— | $32,889 | $29,714 |
| High school graduate (includes equivalency) | $41,549 | $36,552 | $36,782 |
| Some college or associate's degree | $50,292 | $47,144 | $42,528 |
| Bachelor's degree | $50,863 | $56,904 | $60,472 |
| Graduate or professional degree | $59,167 | $61,906 | $70,058 |
| Poverty rates | |||
| Less than high school graduate | 34.1% | 29.4% | 32.5% |
| High school graduate (includes equivalency) | 16.1% | 17.9% | 19% |
| Some college or associate's degree | 10.6% | 12% | 14.1% |
| Bachelor's degree or higher | 7.4% | 6.4% | 5.9% |
About Neilsberg Research
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.
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