| Number of persons who live in Porter County and work (implied resident labor force) | 98,588 |
| Number of persons who live AND work in Porter County | 64,886 |
| Total number of persons who work in Porter County (implied work force) | 77,526 |
| Number of persons who live in Porter County but work outside the county | 33,702 |
| Number of persons who live in another county (or state) but work in Porter County | 12,640 |
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| County name | Commute INTO Porter County | % of Porter County Work Force | Commute FROM Porter County To: |
% of Porter County Labor Force |
| Allen County | 15 | 0.0 | 27 | 0.0 |
| Delaware County | 1 | 0.0 | 46 | 0.0 |
| Elkhart County | 15 | 0.0 | 41 | 0.0 |
| Fulton County | 11 | 0.0 | 1 | 0.0 |
| Illinois | 524 | 0.7 | 5,273 | 5.3 |
| Jasper County | 988 | 1.3 | 363 | 0.4 |
| Kentucky | 16 | 0.0 | 14 | 0.0 |
| Kosciusko County | 8 | 0.0 | 18 | 0.0 |
| LaPorte County | 4,238 | 5.5 | 3,390 | 3.4 |
| Lake County | 5,066 | 6.5 | 21,654 | 22.0 |
| Marion County | 14 | 0.0 | 93 | 0.1 |
| Marshall County | 50 | 0.1 | 39 | 0.0 |
| Michigan | 99 | 0.1 | 125 | 0.1 |
| Monroe County | 5 | 0.0 | 99 | 0.1 |
| Newton County | 125 | 0.2 | 19 | 0.0 |
| Ohio (State) | 33 | 0.0 | 48 | 0.0 |
| Out of State | 119 | 0.2 | 1,662 | 1.7 |
| Pennsylvania | 16 | 0.0 | 14 | 0.0 |
| Posey County | 13 | 0.0 | 11 | 0.0 |
| Pulaski County | 175 | 0.2 | 15 | 0.0 |
| St Joseph County | 121 | 0.2 | 363 | 0.4 |
| Starke County | 824 | 1.1 | 64 | 0.1 |
| Tippecanoe County | 10 | 0.0 | 144 | 0.1 |
| Vanderburgh County | 1 | 0.0 | 11 | 0.0 |
| Vigo County | 8 | 0.0 | 16 | 0.0 |
| White County | 13 | 0.0 | 16 | 0.0 |
| Wisconsin | 29 | 0.0 | 25 | 0.0 |