15,155 people (2024 Census estimate, −2.5% since 2020)
692 square miles of land · 22 people per square mile
“Highest” and “lowest” are just order, not grades: a high rank for poverty or hazard losses means more of it. Each figure's source is in its section below.
11 active community water systems list Clarke County in the area they serve, reporting 14,964 people served in all (a system that crosses county lines counts its whole population).
| EAST QUITMAN W/A groundwater · public/private · MS0120011 | 3,546 served |
| HARMONY WATER ASSOCIATION #4 groundwater · public/private · MS0120016 | 2,260 served |
| HARMONY WATER ASSOCIATION #1 groundwater · public/private · MS0120005 | 2,186 served |
| CITY OF QUITMAN groundwater · local government · MS0120007 | 1,964 served |
| HARMONY W/A #7-N ENTERPRISE groundwater · public/private · MS0120028 | 919 served |
| TOWN OF ENTERPRISE groundwater · local government · MS0120004 | 916 served |
| TOWN OF STONEWALL groundwater · local government · MS0120009 | 879 served |
| HARMONY WATER ASSOCIATION #2 groundwater · public/private · MS0120018 | 840 served |
Source: U.S. EPA Safe Drinking Water Information System (SDWIS), active community systems, . Look up any system's violations and test results with EPA's search using its ID.
About 23 people were held in Clarke County's jail, in Vera's latest figure (2019), or 241 per 100,000 residents ages 15–64. In 2014 it was about 55.
Source: Vera Institute of Justice, Incarceration Trends (built from federal Bureau of Justice Statistics jail surveys). Counties without their own jail, or that share one, may show no figure.
2 school districts have their office in Clarke County. School taxes are usually the largest part of a property tax bill.
Spent $26.7 million — $20.8 million to run schools, about $13,032 per student, plus $5.6 million on buildings and equipment. Money in: $8.2 million local (mostly property tax), $10.3 million state, $9.6 million federal. Long-term debt: $4 million.
Spent $12.1 million — $10.7 million to run schools, about $11,213 per student, plus $1.2 million on buildings and equipment. Money in: $4.2 million local (mostly property tax), $5.8 million state, $1.8 million federal. Long-term debt: $2.8 million.
Source: U.S. Census Bureau, 2023 Annual Survey of School System Finances. Districts are listed by the county of their main office; some serve neighboring counties too.
Source: County Health Rankings & Roadmaps 2025 (University of Wisconsin Population Health Institute), which gathers federal data (CDC, Census, and others); measures cover different recent years. Blank lines aren't reported for small counties.
Overall risk: Very Low compared with other U.S. counties. FEMA estimates natural hazards cost Clarke County about $9 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Relatively Low; social vulnerability: Relatively High.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
222 bridges in Clarke County: 108 in good condition, 100 fair, and 14 poor (6.3%). “Poor” means a main part — the deck, the beams, or the supports — is rated 4 or lower on the federal 0–9 scale. It doesn't mean unsafe to drive; unsafe bridges are closed.
| US 11 over ALLEN CREEK · built 1937 | 1,300 vehicles a day |
| US 11 over STREAM · built 1937 | 1,300 vehicles a day |
| SR 145 over CHICKASAWHAY RIVER · built 1938 | 1,100 vehicles a day |
| SR 145 over KCS RR · built 1938 | 1,100 vehicles a day |
| CO RD 630 over FIVE MILE CREEK · built 1974 | 1,100 vehicles a day |
| SR 145 over BLACK CREEK · built 1937 | 800 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $6.3 million of work in Clarke County in fiscal 2025, about $405 per resident — to the county, cities, schools, hospitals, nonprofits and others.
Source: USAspending.gov, grants by place of performance, fiscal 2025 (Oct. 2024 to Sept. 2025). Search it by county to see each award.
From Grants.gov: posted grants listing county governments as eligible, soonest deadline first; research-only and overseas programs left out; list updated 2026-10-13, refreshed weekly. 62 are open in all. Cities, towns, school districts and nonprofits have their own lists there.
Registration deadlines, early voting and polling places for Mississippi are on the federal site vote.gov, which links to the state's official election office.
The budget, property tax rates, audits, local officials and offices for Clarke County come from the county's own records, which we haven't gathered — not gathered, never hidden. See what a full county site looks like, or ask to have Clarke County built: brayden.ozark@gmail.com.
More of Mississippi: the state government and every county in Mississippi.
Nearby counties: Lauderdale County (25 mi) · Jasper County (25 mi) · Choctaw County, AL (26 mi) · Wayne County (28 mi) · Newton County (35 mi) · Jones County (41 mi).