| Index | Clark | Pennsylvania | National |
| Income per capita | $41,728 | $30,137 | $29,829 |
| Median household income | $83,333 | $54,895 | $55,322 |
| Median income owner occupied | $88,594 | $68,587 | $70,586 |
| Median income renter occupied | $34,750 | $31,605 | $35,192 |
| Median earnings male | $35,938 | $39,478 | $36,919 |
| Median earnings female | $32,569 | $26,440 | $26,250 |
| Unemployment rate | 3.5% | 4.5% | 4.7% |
| Poverty level | 2.7% | 13.3% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 20.8% | 20.8% |
| Manufacturing sector | 14.4% | 14.4% |
| Financial & insurance services | 3.2% | 3.2% |
| Wholesale & retail services | 10.4% | 10.4% |
| Public administration | 0.8% | 0.8% |
| Transportation, warehousing & utilities | 10.4% | 10.4% |
| Education, health & social services | 17.6% | 17.6% |
| Other | 22.4% | 22.4% |
| City | Population | Household Income | National Avg. |
| Lake Latonka, PA | 756 | $84,375 | 52.5% |
| Reynolds Heights, PA | 1,941 | $72,000 | 30.1% |
| Volant, PA | 100 | $69,375 | 25.4% |
| New Wilmington, PA | 2,196 | $66,964 | 21.0% |
| West Middlesex, PA | 1,142 | $62,109 | 12.3% |
| Clark, PA | 562 | $83,333 | 50.6% |
| City | Population | Household Income | National Avg. |
| Noorvik, AK | 562 | $65,000 | 17.5% |
| Natural Steps, AR | 562 | $135,455 | 144.8% |
| Springfield, LA | 562 | $48,516 | 12.3% |
| Fisk, MO | 562 | $45,577 | 17.6% |
| Exeter, NE | 562 | $55,179 | 0.3% |
| Clark, PA | 562 | $83,333 | 50.6% |
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