| Index | Yorklyn | Pennsylvania | National |
| Income per capita | $37,775 | $45,532 | $44,883 |
| Median household income | $90,249 | $80,478 | $81,333 |
| Median income owner occupied | $104,661 | $100,571 | $106,172 |
| Median income renter occupied | $56,249 | $46,621 | $52,080 |
| Median earnings male | $56,162 | $57,544 | $54,343 |
| Median earnings female | $40,333 | $39,017 | $38,439 |
| Unemployment rate | 1.0% | 4.7% | 4.9% |
| Poverty level | 14.0% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 22.2% | 22.2% |
| Financial & insurance services | 3.0% | 3.0% |
| Wholesale & retail services | 19.0% | 19.0% |
| Public administration | 2.5% | 2.5% |
| Transportation, warehousing & utilities | 9.6% | 9.6% |
| Education, health & social services | 9.7% | 9.7% |
| Other | 34.0% | 34.0% |
| City | Population | Household Income | National Avg. |
| Penryn, PA | 1,085 | $179,192 | 120.3% |
| Stonybrook, PA | 3,270 | $174,617 | 114.7% |
| Grantley, PA | 4,408 | $152,676 | 87.7% |
| Maytown, PA | 4,266 | $151,717 | 86.5% |
| Jacobus, PA | 2,598 | $144,033 | 77.1% |
| Yorklyn, PA | 2,044 | $90,249 | 11.0% |
| City | Population | Household Income | National Avg. |
| Glenwood, AR | 2,044 | $43,367 | 46.7% |
| Santa Nella, CA | 2,044 | $110,311 | 35.6% |
| Willowbrook CDP, IL | 2,044 | $95,667 | 17.6% |
| Richibucto 15, NB | 2,044 | n/a | |
| Morris, AL | 2,045 | $126,712 | 55.8% |
| Yorklyn, PA | 2,044 | $90,249 | 11.0% |