Smith County, Mississippi Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 57th-largest in Mississippi
The population of Smith County, Mississippi is 14,193 as of the 2023 American Community Survey, making it the 57th-largest county in Mississippi. The median household income is $51,396, the median home value is $114,000, and the median age is 42.9.
The population of Smith County has declined 14.8% since 2010 (16,494 → 14,051), a -1.14% annualized rate.
14,193
Population
-1.14%
Annual growth
22
People / sq mi
$51,396
Median Income
$114,000
Median Home Value
Smith County covers 636 sq mi of land at 22.3 people per square mile.
About Smith County, MS
Homeownership is the standout figure in Smith County: 86.3% of homes are owner-occupied, higher than the national rate. Smith County is a county in Mississippi with a population of 14,193.
Incomes run on the lower side: a median household income of $51,396, below the US median of $78,538. Roughly 17.0% of residents fall below the poverty line, above the national 12.4%. Housing is relatively affordable, with a median home value of $114,000, with typical rent around $664.
Degree attainment is on the lower side for US counties: 14.0% of adults hold a bachelor’s degree, below the national 35.0%. Just 3.8% of workers are home-based, below the national 14.0%, and the average commute runs about 29 minutes each way.
The ownership rate anchors the housing story in Smith County, and tends to move with the age structure and home-value figures above.
Smith County Population History (2010-2024)
The county of Smith County had a population of 16,494 in 2010 and 14,051 in 2024, a -14.8% growth over 14 years. The peak was 16,523 in 2011. Average annual growth rate: -1.10%.
14,051
Population (2024)
16,494
Population (2010)
16,523
Peak (2011)
-1.10%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 16,494 |
| 2011 | 16,523 |
| 2012 | 16,334 |
| 2013 | 16,226 |
| 2014 | 16,207 |
| 2015 | 16,073 |
| 2016 | 15,943 |
| 2017 | 16,067 |
| 2018 | 15,967 |
| 2019 | 15,840 |
| 2020 | 14,205 |
| 2021 | 14,199 |
| 2022 | 14,095 |
| 2023 | 14,108 |
| 2024 | 14,051 |
Race & Ethnicity
| White | 73.8% |
| Black or African American | 24.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.3% |
| Two or More Races | 0.0% |
Age & Sex
42.9
Median Age
52.4%
Female
47.6%
Male
20.7%
Age 65+
Age Distribution
Children (under 15): 18.9% · Seniors (65+): 20.7%
Income & Poverty
| Median household income | $51,396$-3,519 vs state |
| Mean household income | $63,988 |
| Per-capita income | $25,965 |
| Poverty rate | 17.0%+2.7% vs state |
| Unemployment rate | 2.1% |
| Employment-to-population | 44.8% |
Top Industries by Employment
The largest employment sector in Smith County is professional & business services, accounting for 25.5% of workers.
How residents commute
0.0%
Drive alone
0.6%
Carpool
82.7%
Public transit
3.8%
Work from home
29.4 min
Avg commute
Housing
$114,000$-47,400 vs state
Median home value
$664
Median rent
86.3%
Homeownership rate
6,684
Total housing units
80.7%
Occupied
19.3%
Vacant
13.7%
Renter-occupied
Social & access
85.7%
With health insurance
88.7%
With broadband internet
13.6%
Foreign-born
4.7%
Veterans (18+)
20.0%
With a disability
98.0%
Speak language other than English at home
Education
82.3%
High School+
14.0%
Bachelor's+
Largest cities in Mississippi
Other counties in Mississippi
Part of Mississippi
Metro areas in Mississippi
County rankings
Frequently Asked Questions
Smith County, Mississippi has a population of 14,193 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 57th-largest county in Mississippi. Population density is 22 people per square mile.
The population of Smith County has declined 14.8% since 2010 (16,494 → 14,051), a -1.14% annualized rate.
The median household income in Smith County, Mississippi is $51,396, with mean (average) household income of $63,988 and per-capita income of $25,965. 17.0% of residents live below the federal poverty level.
In Smith County, the largest racial and ethnic groups are White (73.8%), Black or African American (24.1%), Hispanic or Latino (0.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Smith County, Mississippi is 42.9 years. Residents are 52.4% female and 47.6% male.
The median home value in Smith County is $114,000 and median monthly rent is $664. 86.3% of occupied housing units are owner-occupied. The county has 6,684 total housing units, 19.3% of which are vacant.
The largest employment sector in Smith County, Mississippi is professional, scientific, and management services, employing 25.5% of workers. The unemployment rate is 2.1%.
Jackson is among the largest cities associated with Smith County, Mississippi, with a population of 149,827.
Smith County, MS Climate
Smith County, MS has an average annual temperature of 17.6°C (64°F) and receives about 1494 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
17.6°C
Avg Temp
1494
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 7° / 45° | 140 mm |
| February | 9° / 49° | 138 mm |
| March | 14° / 56° | 163 mm |
| April | 17° / 63° | 144 mm |
| May | 22° / 71° | 120 mm |
| June | 25° / 77° | 99 mm |
| July | 27° / 80° | 127 mm |
| August | 26° / 80° | 104 mm |
| September | 24° / 75° | 95 mm |
| October | 18° / 64° | 90 mm |
| November | 13° / 55° | 120 mm |
| December | 9° / 48° | 154 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Smith County, MS
The most comfortable months to visit Smith County, MS are typically May, September and October, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near 1°C low). March is usually the wettest month.
Where to stay near Smith County
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Population, race, income, age, and trends across Mississippi
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.