28,674 people (2024 Census estimate, −2.6% since 2020)
462 square miles of land · 62 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.
5 active community water systems list Adams County in the area they serve, reporting 32,630 people served in all (a system that crosses county lines counts its whole population).
| CITY OF NATCHEZ groundwater · local government · MS0010002 | 14,520 served |
| ADAMS CO W/A #2-SOUTH groundwater · public/private · MS0010009 | 8,097 served |
| ADAMS CO W/A #4-KAISER LAKE groundwater · public/private · MS0010015 | 8,078 served |
| BROADMOOR UTILITIES, INC groundwater · public/private · MS0010005 | 1,185 served |
| OAKLAND WATER WORKS buys groundwater · private · MS0010007 | 750 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 89 people were held in Adams County's jail, in Vera's latest figure (2021), or 501 per 100,000 residents ages 15–64. In 2016 it was about 69.
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.
1 school district has its office in Adams County. School taxes are usually the largest part of a property tax bill.
Spent $60 million — $42.2 million to run schools, about $14,859 per student, plus $16.6 million on buildings and equipment. Money in: $15.7 million local (mostly property tax), $18.3 million state, $12.8 million federal. Long-term debt: $31.8 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: Relatively Low compared with other U.S. counties. FEMA estimates natural hazards cost Adams County about $12.5 million a year on average in buildings, crops and lives. Ability to bounce back (community resilience): Relatively Moderate; social vulnerability: Very High.
Source: FEMA National Risk Index (December 2025), expected annual loss. Ratings compare counties nationwide; they're estimates, not predictions.
99 bridges in Adams County: 38 in good condition, 52 fair, and 9 poor (9.1%). “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.
| RIVER TERMINAL RD over BR OF ST CATHERINE CREEK · built 1950 | 300 vehicles a day |
| OLD U.S. HWY 84 over CLEAR CREEK · built 1950 | 250 vehicles a day |
| DEERFIELD ROAD over MILK BAYOU · built 1970 | 100 vehicles a day |
| DEERFIELD ROAD over BR OF HOMOCHITTO RIVER · built 1976 | 100 vehicles a day |
| ANNAS BOTTOM RD over DITCH · built 1930 | 100 vehicles a day |
| JACKSON POINT ROAD over THE NARROWS · built 2001 | 50 vehicles a day |
Source: Federal Highway Administration, National Bridge Inventory (2025 submission). Includes state, county and city bridges.
Federal grants paid for $10.1 million of work in Adams County in fiscal 2025, about $343 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 Adams 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 Adams County built: brayden.ozark@gmail.com.
More of Mississippi: the state government and every county in Mississippi.
Nearby counties: Concordia Parish, LA (16 mi) · Wilkinson County (22 mi) · Jefferson County (25 mi) · Franklin County (27 mi) · Catahoula Parish, LA (32 mi) · Tensas Parish, LA (36 mi).