| Index | DeKalb | Illinois | National |
| Income per capita | $37,578 | $47,397 | $44,883 |
| Median household income | $66,859 | $88,967 | $81,333 |
| Median income owner occupied | $129,407 | $111,557 | $106,172 |
| Median income renter occupied | $42,499 | $52,117 | $52,080 |
| Median earnings male | $39,817 | $60,185 | $54,343 |
| Median earnings female | $20,707 | $40,368 | $38,439 |
| Unemployment rate | 7.5% | 6.6% | 4.9% |
| Poverty level | 26.4% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 5.7% | 5.7% |
| Manufacturing sector | 15.4% | 15.4% |
| Financial & insurance services | 1.6% | 1.6% |
| Wholesale & retail services | 18.2% | 18.2% |
| Public administration | 2.7% | 2.7% |
| Transportation, warehousing & utilities | 9.1% | 9.1% |
| Education, health & social services | 18.0% | 18.0% |
| Other | 27.7% | 27.7% |
| City | Population | Household Income | National Avg. |
| Lily Lake, IL | 1,360 | $175,176 | 115.4% |
| Big Rock, IL | 1,298 | $159,808 | 96.5% |
| Hampshire, IL | 6,080 | $149,650 | 84.0% |
| Maple Park, IL | 1,647 | $137,805 | 69.4% |
| Kingston, IL | 1,230 | $126,576 | 55.6% |
| DeKalb, IL | 44,075 | $66,859 | 17.8% |
| City | Population | Household Income | National Avg. |
| Rocky View County, AB | 44,056 | n/a | |
| North Miami Beach, FL | 44,034 | $70,898 | 12.8% |
| Brentwood, TN | 44,025 | $235,878 | 190.0% |
| Edmonds, WA | 44,023 | $135,172 | 66.2% |
| Fond du Lac, WI | 44,014 | $79,888 | 1.8% |
| DeKalb, IL | 44,075 | $66,859 | 17.8% |