Arkansas expanded Medicaid, so the federal work requirement that takes effect January 1, 2027 applies to its expansion adults. About 218,861 of them (12.4% of an expansion pool of 233,965) will have to prove 80 hours a month of work, school, or service, or an exemption, to keep coverage.
This model's bottom-up estimate is that 99,469 people in Arkansas lose coverage by 2034: 92,903 of them still eligible but lost to paperwork and reporting failures, and 6,566 not meeting the requirement. Nationally the same model gives 5,461,400, against CBO's 5,200,000.
Whether those eligible people keep coverage depends on the state's ability to renew them automatically (ex parte) from data it already holds. Arkansas scores 69 of 100 on this model's ex parte capability index, a mid band; its eligibility system is ARIES (Northrop Grumman, legacy).
Key figures
| Measure | Arkansas |
|---|---|
| Expansion state | Yes |
| Subject to the requirement via waiver | No |
| Expansion pool (adults 19 to 64) | 233,965 |
| Adults subject, strict definition | 218,861 |
| Adults subject, permissive definition | 214,483 |
| Share of expansion pool subject | 12.4% |
| Projected coverage loss by 2034 | 99,469 |
| Hardship exception status | Adopting |
| Early implementer | 2026-07-01 soft, 2027-01 full |
| Ex parte capability score (0 to 100) | 69 (mid) |
Who is subject in Arkansas
Of the 218,860 subject adults, 35% already work 80 or more hours a month and 60% are not working. 40% have a child under 14 at home. Among those not working, 56% report a disability and 16% are caregivers.
| Characteristic | Share of subject adults |
|---|---|
| Age 19-24 | 13% |
| Age 25-34 | 23% |
| Age 35-44 | 21% |
| Age 45-54 | 18% |
| Age 55-64 | 25% |
| Not working | 60% |
| 1 to 19 hours a month | 1% |
| 20 to 79 hours a month | 5% |
| 80 or more hours a month (meets the bar) | 35% |
| Not working: Disabled | 56% |
| Not working: Caregiver | 16% |
| Not working: Postpartum | 0% |
| Not working: Student | 1% |
| Not working: Other | 27% |
Why eligible people lose coverage
Of the 99,469 projected to lose coverage in Arkansas, 92,903 meet the requirement or qualify for an exemption but fail to document it. 31,540 of those are working people who cannot prove their hours through data the state can see, and 61,362 qualify for an exemption the state does not detect automatically.
| Group | Projected to lose coverage |
|---|---|
| Variable shifts / on-call work | 8,859 |
| Self-employed (other) | 7,680 |
| Multiple part-time jobs (aggregation failure) | 5,324 |
| Cash-paid construction & trades | 2,872 |
| Volunteering / job training | 2,422 |
| Full-time students not auto-verified | 2,007 |
| Seasonal: agriculture, hospitality, food service | 1,688 |
| Gig / courier (DoorDash, Uber, Lyft, Instacart) | 689 |
| Medically frail without auto-match | 23,856 |
| Parent caregivers of children ≤13 without auto-match | 12,042 |
| Caregivers of a disabled adult | 10,247 |
| Kinship caregivers (non-parent) of children ≤13 | 4,167 |
| SUD treatment not flagged in claims data | 3,877 |
| American Indian / Alaska Native (tribal exemption) | 3,514 |
| Recent incarceration (data-match gap) | 2,368 |
| Other categorical exemptions (foster, AYA cancer, SNAP/TANF) | 1,130 |
| Pregnancy / postpartum data lag | 162 |
Can the state renew people automatically?
The ex parte capability index blends the state's observed automatic-renewal rate (79% in CMS eligibility-processing data), the wage, disability, and other data sources it can query, and its history of churn. Arkansas's composite score is 69 (mid band). A low score means more eligible people will be dropped for paperwork unless the state changes its process before January 1, 2027.
| Component | Score |
|---|---|
| Composite | 69 |
| Observed ex parte | 79 |
| Core capability | 14 |
| Data sources | 55 |
| Historical churn | 70 |
How subjects overlap across exemption categories
| Combination | Adults | Share |
|---|---|---|
| None of the four | 76,781 | 35.1% |
| Medically frail | 37,948 | 17.3% |
| Working ≥ qualifying hours / income + Parent caregiver of child ≤13 | 34,543 | 15.8% |
| Working ≥ qualifying hours / income | 32,521 | 14.9% |
| Parent caregiver of child ≤13 | 18,261 | 8.3% |
| Full-time student | 4,128 | 1.9% |
| Parent caregiver of child ≤13 + Medically frail | 3,491 | 1.6% |
| Working ≥ qualifying hours / income + Full-time student | 3,115 | 1.4% |
Counties in Arkansas
Subject adults concentrate: Pulaski County (26,960), Benton County (20,261), and Washington County (19,438) account for 30% of the state's subject population.
| County | Adults subject | Subject rate | Projected loss | Poverty rate | Working-age population |
|---|---|---|---|---|---|
| Pulaski County | 26,960 | 11.5% | 12,253 | 17.0% | 235,528 |
| Benton County | 20,261 | 11.2% | 9,208 | 8.0% | 181,006 |
| Washington County | 19,438 | 12.2% | 8,834 | 15.0% | 158,942 |
| Faulkner County | 9,520 | 12.1% | 4,327 | 16.0% | 78,956 |
| Sebastian County | 9,188 | 12.3% | 4,176 | 17.0% | 74,836 |
| Saline County | 8,956 | 12.3% | 4,070 | 10.0% | 73,126 |
| Craighead County | 7,751 | 11.6% | 3,523 | 19.0% | 67,099 |
| Garland County | 7,492 | 13.8% | 3,405 | 17.0% | 54,480 |
| White County | 5,691 | 12.6% | 2,587 | 16.0% | 45,331 |
| Pope County | 4,875 | 13.0% | 2,215 | 18.0% | 37,498 |
| Lonoke County | 4,849 | 10.8% | 2,204 | 12.0% | 44,830 |
| Jefferson County | 4,403 | 11.7% | 2,001 | 20.0% | 37,722 |
| Crawford County | 4,352 | 12.5% | 1,978 | 18.0% | 34,882 |
| Baxter County | 3,458 | 16.2% | 1,572 | 14.0% | 21,363 |
| Crittenden County | 3,214 | 12.0% | 1,461 | 20.0% | 26,694 |
| Greene County | 3,167 | 11.6% | 1,440 | 18.0% | 27,234 |
| Miller County | 2,997 | 12.2% | 1,362 | 21.0% | 24,644 |
| Mississippi County | 2,959 | 13.1% | 1,345 | 22.0% | 22,526 |
| Boone County | 2,836 | 13.5% | 1,289 | 13.0% | 21,055 |
| Union County | 2,718 | 12.8% | 1,235 | 19.0% | 21,186 |
| Independence County | 2,687 | 12.5% | 1,221 | 19.0% | 21,574 |
| Hot Spring County | 2,423 | 12.3% | 1,101 | 20.0% | 19,706 |
| Carroll County | 2,340 | 15.3% | 1,064 | 15.0% | 15,292 |
| Cleburne County | 1,990 | 15.0% | 905 | 14.0% | 13,271 |
| Johnson County | 1,904 | 12.8% | 866 | 21.0% | 14,874 |
| Clark County | 1,843 | 14.6% | 838 | 20.0% | 12,638 |
| Columbia County | 1,838 | 14.1% | 835 | 23.0% | 13,062 |
| Conway County | 1,606 | 13.4% | 730 | 21.0% | 12,012 |
| Ouachita County | 1,589 | 13.0% | 722 | 19.0% | 12,207 |
| Logan County | 1,560 | 12.7% | 709 | 15.0% | 12,260 |
| Poinsett County | 1,559 | 12.3% | 709 | 21.0% | 12,642 |
| Polk County | 1,483 | 14.3% | 674 | 18.0% | 10,400 |
| St. Francis County | 1,463 | 10.9% | 665 | 28.0% | 13,406 |
| Marion County | 1,425 | 16.0% | 648 | 18.0% | 8,904 |
| Yell County | 1,419 | 12.2% | 645 | 12.0% | 11,589 |
| Drew County | 1,390 | 14.1% | 632 | 21.0% | 9,838 |
| Hempstead County | 1,385 | 12.8% | 630 | 23.0% | 10,814 |
| Ashley County | 1,378 | 13.6% | 626 | 23.0% | 10,104 |
| Sharp County | 1,343 | 14.2% | 610 | 16.0% | 9,442 |
| Grant County | 1,332 | 12.3% | 605 | 14.0% | 10,833 |
| Franklin County | 1,307 | 13.5% | 594 | 20.0% | 9,718 |
| Van Buren County | 1,290 | 15.3% | 586 | 19.0% | 8,446 |
| Randolph County | 1,281 | 12.3% | 582 | 19.0% | 10,386 |
| Sevier County | 1,269 | 14.8% | 577 | 20.0% | 8,544 |
| Madison County | 1,255 | 12.8% | 570 | 16.0% | 9,774 |
| Arkansas County | 1,226 | 13.4% | 557 | 17.0% | 9,174 |
| Lawrence County | 1,201 | 12.9% | 546 | 18.0% | 9,294 |
| Cross County | 1,139 | 12.2% | 518 | 20.0% | 9,326 |
| Phillips County | 1,107 | 13.9% | 503 | 30.0% | 7,978 |
| Izard County | 1,068 | 13.6% | 485 | 20.0% | 7,856 |
| Jackson County | 1,062 | 10.4% | 483 | 20.0% | 10,162 |
| Stone County | 1,029 | 16.0% | 467 | 21.0% | 6,426 |
| Clay County | 1,013 | 12.7% | 460 | 19.0% | 7,968 |
| Fulton County | 954 | 14.8% | 434 | 15.0% | 6,463 |
| Little River County | 891 | 13.6% | 405 | 12.0% | 6,556 |
| Howard County | 875 | 12.8% | 398 | 18.0% | 6,816 |
| Desha County | 768 | 13.3% | 349 | 27.0% | 5,788 |
| Perry County | 762 | 13.5% | 346 | 15.0% | 5,662 |
| Scott County | 748 | 13.6% | 340 | 17.0% | 5,490 |
| Montgomery County | 739 | 16.2% | 336 | 18.0% | 4,562 |
| Pike County | 730 | 13.0% | 332 | 17.0% | 5,611 |
| Bradley County | 727 | 13.0% | 331 | 15.0% | 5,597 |
| Chicot County | 699 | 13.1% | 318 | 27.0% | 5,336 |
| Lincoln County | 680 | 7.6% | 309 | 18.0% | 8,893 |
| Nevada County | 666 | 14.9% | 303 | 28.0% | 4,455 |
| Searcy County | 648 | 15.4% | 294 | 27.0% | 4,204 |
| Newton County | 642 | 17.1% | 292 | 11.0% | 3,762 |
| Prairie County | 630 | 14.2% | 286 | 10.0% | 4,435 |
| Lafayette County | 543 | 16.2% | 247 | 22.0% | 3,364 |
| Cleveland County | 529 | 12.7% | 240 | 14.0% | 4,170 |
| Lee County | 512 | 10.3% | 233 | 28.0% | 4,947 |
| Woodruff County | 499 | 15.8% | 227 | 19.0% | 3,150 |
| Dallas County | 493 | 14.7% | 224 | 12.0% | 3,356 |
| Monroe County | 466 | 13.5% | 212 | 24.0% | 3,460 |
| Calhoun County | 370 | 14.1% | 168 | 12.0% | 2,616 |
State brief and methodology
Estimates, not counts. The model rakes to CBO's national subject total and allocates by ACS microdata; state agencies hold the administrative data that would replace these figures.