| Index | Onaga | Kansas | National |
| Income per capita | $45,699 | $42,278 | $44,883 |
| Median household income | $62,822 | $81,041 | $81,333 |
| Median income owner occupied | $71,399 | $102,579 | $106,172 |
| Median income renter occupied | $52,434 | $49,666 | $52,080 |
| Median earnings male | $63,498 | $53,070 | $54,343 |
| Median earnings female | $57,890 | $35,993 | $38,439 |
| Unemployment rate | 0.0% | 3.7% | 4.9% |
| Poverty level | 12.1% | 13.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.1% | 10.1% |
| Manufacturing sector | 12.3% | 12.3% |
| Financial & insurance services | 5.8% | 5.8% |
| Wholesale & retail services | 4.3% | 4.3% |
| Public administration | 25.4% | 25.4% |
| Transportation, warehousing & utilities | 15.2% | 15.2% |
| Education, health & social services | 12.3% | 12.3% |
| Other | 14.5% | 14.5% |
| City | Population | Household Income | National Avg. |
| Havensville, KS | 130 | $148,163 | 82.2% |
| Corning, KS | 153 | $99,005 | 21.7% |
| Westmoreland, KS | 727 | $95,687 | 17.6% |
| Frankfort, KS | 758 | $87,828 | 8.0% |
| Wheaton, KS | 97 | $84,234 | 3.6% |
| Onaga, KS | 734 | $62,822 | 22.8% |
| City | Population | Household Income | National Avg. |
| Tyronza, AR | 734 | $70,318 | 13.5% |
| Mendocino, CA | 734 | $87,029 | 7.0% |
| Kerkhoven, MN | 734 | $62,262 | 23.4% |
| Chestertown, NY | 734 | $96,431 | 18.6% |
| Mountainhome, PA | 734 | $61,076 | 24.9% |
| Onaga, KS | 734 | $62,822 | 22.8% |