| Index | Plummer Additional | Ontario | National |
| Median household income | $69,781 | $87,353 | $82,436 |
| Unemployment rate | 3.4% | 4.2% | 6.4% |
| In labour force | 48.2% | 61.7% | 63.9% |
| Labour Type | Percent |
| Construction industry | 7.4% |
| Manufacturing sector | 7.8% |
| Financial & insurance services | 1.5% |
| Wholesale & retail services | 2.5% |
| Public administration | 5.1% |
| Transportation, warehousing & utilities | 3.4% |
| Education, health & social services | 5.5% |
| Other | 15.0% |
| City | Population | Household Income | National Avg. |
| Tarbutt and Tarbutt Additional, ON | 580 | $105,519 | 28.0% |
| St. Joseph, ON | 1,285 | $82,707 | 0.3% |
| Macdonald, Meredith and Aberdeen Additional, ON | 1,663 | $80,232 | 2.7% |
| Hilton, ON | 339 | $69,379 | 15.8% |
| Johnson, ON | 774 | $66,268 | 19.6% |
| Plummer Additional, ON | 642 | $69,781 | 15.4% |
| City | Population | Household Income | National Avg. |
| Arley, AL | 642 | n/a | |
| Jacksons' Gap, AL | 642 | n/a | |
| Norphlet, AR | 642 | n/a | |
| Iberia, MO | 642 | n/a | |
| La Mesa, NM | 642 | n/a | |
| Plummer Additional, ON | 642 | $69,781 | 15.4% |