| Index | Knightstown | Indiana | National |
| Income per capita | $40,152 | $39,271 | $44,883 |
| Median household income | $81,111 | $75,463 | $81,333 |
| Median income owner occupied | $103,498 | $93,561 | $106,172 |
| Median income renter occupied | $40,925 | $44,330 | $52,080 |
| Median earnings male | $53,999 | $53,211 | $54,343 |
| Median earnings female | $38,930 | $34,936 | $38,439 |
| Unemployment rate | 5.9% | 4.6% | 4.9% |
| Poverty level | 13.7% | 15.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 16.8% | 16.8% |
| Manufacturing sector | 19.2% | 19.2% |
| Financial & insurance services | 0.7% | 0.7% |
| Wholesale & retail services | 7.9% | 7.9% |
| Public administration | 10.1% | 10.1% |
| Transportation, warehousing & utilities | 3.0% | 3.0% |
| Education, health & social services | 13.8% | 13.8% |
| Other | 26.7% | 26.7% |
| City | Population | Household Income | National Avg. |
| Markleville, IN | 540 | $111,098 | 36.6% |
| Arlington, IN | 291 | $101,870 | 25.3% |
| Mount Summit, IN | 421 | $99,590 | 22.4% |
| Straughn, IN | 256 | $98,912 | 21.6% |
| Pendleton, IN | 4,559 | $98,861 | 21.6% |
| Knightstown, IN | 2,307 | $81,111 | 0.3% |
| City | Population | Household Income | National Avg. |
| Eudora, AR | 2,307 | $34,966 | 57.0% |
| Millersburg, OR | 2,307 | $151,698 | 86.5% |
| Cap-Chat, QC | 2,307 | n/a | |
| Bunker Hill, OR | 2,306 | $82,134 | 1.0% |
| Saint-Denis-sur-Richelieu, QC | 2,306 | n/a | |
| Knightstown, IN | 2,307 | $81,111 | 0.3% |