| Number of persons who live in Marshall County and work (implied resident labor force) | 29,939 |
| Number of persons who live AND work in Marshall County | 23,192 |
| Total number of persons who work in Marshall County (implied work force) | 27,577 |
| Number of persons who live in Marshall County but work outside the county | 6,747 |
| Number of persons who live in another county (or state) but work in Marshall County | 4,385 |
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| County name | Commute INTO Marshall County | % of Marshall County Work Force | Commute FROM Marshall County To: |
% of Marshall County Labor Force |
| Allen County | 7 | 0.0 | 22 | 0.1 |
| Carroll County | 10 | 0.0 | 0 | 0.0 |
| Cass County | 6 | 0.0 | 11 | 0.0 |
| Delaware County | 4 | 0.0 | 14 | 0.0 |
| Elkhart County | 260 | 0.9 | 2,008 | 6.7 |
| Fulton County | 580 | 2.1 | 186 | 0.6 |
| Howard County | 8 | 0.0 | 12 | 0.0 |
| Illinois | 20 | 0.1 | 39 | 0.1 |
| Kosciusko County | 393 | 1.4 | 965 | 3.2 |
| LaPorte County | 80 | 0.3 | 124 | 0.4 |
| Lake County | 17 | 0.1 | 70 | 0.2 |
| Marion County | 43 | 0.2 | 55 | 0.2 |
| Miami County | 33 | 0.1 | 28 | 0.1 |
| Michigan | 47 | 0.2 | 51 | 0.2 |
| Monroe County | 4 | 0.0 | 24 | 0.1 |
| Noble County | 7 | 0.0 | 22 | 0.1 |
| Ohio (State) | 9 | 0.0 | 10 | 0.0 |
| Out of State | 65 | 0.2 | 75 | 0.3 |
| Porter County | 39 | 0.1 | 50 | 0.2 |
| Pulaski County | 152 | 0.6 | 53 | 0.2 |
| St Joseph County | 1,071 | 3.9 | 2,611 | 8.7 |
| Starke County | 1,451 | 5.3 | 163 | 0.5 |
| Tippecanoe County | 5 | 0.0 | 38 | 0.1 |
| Wabash County | 11 | 0.0 | 3 | 0.0 |