Arnold Line, Mississippi Demographics & Population 2026
During the 2020–2024 ACS period, Arnold Line, Mississippi had a total population of 1,859, the 139th largest community in Mississippi, with a median household income of $53,750, which is 5% lower than the state average. The poverty rate is 16.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Arnold Line Quick Facts
How Arnold Line 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 | 1,434 | 1,859 | +29.6% |
| Median household income | $51,136 | $53,750 | +5.1% |
| Median home value | $156,100 | $157,900 | +1.2% |
How Arnold Line 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
Moderate diversity with one or two groups making up the majority.
State average: 56 | National average: 61
Education
Educational Attainment (Adults 25+)
Arnold Line Rankings in Mississippi
Explore Mississippi Rankings
Other Cities in Lamar County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| West Hattiesburg | 6,715 | $39,366 | 38.5% | $213,700 |
| Oak Grove | 2,098 | $82,411 | 8.3% | $221,700 |
| Purvis | 1,914 | $45,667 | 22.8% | $168,100 |
| Sumrall | 1,674 | $70,382 | 4.4% | $206,800 |
| Lumberton | 1,320 | $38,147 | 35.7% | $86,200 |
| Baxterville | 423 | $45,839 | 44.6% | $9,999 |
Cities Similar to Arnold Line
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Bay Springs | 1,855 | $50,306 | $152,700 | 15.3% | 16.2% |
| Decatur | 1,929 | $50,128 | $128,900 | 21.3% | 20.7% |
| Ackerman | 1,792 | $48,083 | $147,300 | 19.5% | 21.3% |
| Purvis | 1,914 | $45,667 | $168,100 | 22.4% | 22.8% |
| Nettleton | 1,853 | $41,842 | $119,900 | 6.4% | 20.8% |
Population Overview
Arnold Line is a small community located in Mississippi, within Lamar County. The total population is 1,859. It ranks as the 139th most populous out of 420 Census-designated places in Mississippi.
Age Demographics
The median age in Arnold Line is 38.6 years. This is about the same as the state median of 38.6 years.
Economy, Income & Housing
The median household income in Arnold Line is $53,750. This is 5% lower than the state median of $56,447. It is also 33% lower than the national median of $80,734. The poverty rate stands at 16.0%. This is 15% lower than the state poverty rate of 18.9%. The survey records no unemployed residents in Arnold Line, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $157,900. Housing costs are 7% lower than the state median of $169,800. With a home-value-to-income ratio of just 2.9x, Arnold Line is one of the most affordable housing markets in the area. 79.8% of occupied housing units are owner-occupied. This homeownership rate is 14% higher than the state average of 70.0%.
Race & Ethnicity
The largest racial or ethnic group in Arnold Line is White (non-Hispanic), making up 65.3% of the population. Black or African American residents account for 33.5%.
Education
28.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 13% higher than the state rate of 25.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.8%.
Data Sources & Methodology
All demographic data for Arnold Line, Mississippi 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 Mississippi state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 420 Census-designated places in Mississippi. 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 Arnold Line, Mississippi?
Arnold Line, Mississippi has a population of 1,859 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Arnold Line, MS?
The median household income in Arnold Line is $53,750, which is 33% lower than the national median of $80,734.
What is the poverty rate in Arnold Line, MS?
The poverty rate in Arnold Line is 16.0%. This means approximately 292 residents live below the federal poverty line.
What is the racial makeup of Arnold Line, Mississippi?
Arnold Line's population is 65.3% White, 33.5% Black, 0.0% Hispanic/Latino, and 0.8% Asian.
What is the median home value in Arnold Line, MS?
The median home value in Arnold Line is $157,900. The home-value-to-income ratio is 2.9x.
How educated is Arnold Line, Mississippi?
28.4% of adults (25+) in Arnold Line hold a bachelor's degree or higher, and 5.4% hold a graduate or professional degree.