| Index | Johnstown | Nebraska | National |
| Income per capita | $26,836 | $42,745 | $44,883 |
| Median household income | $0 | $81,154 | $81,333 |
| Median income owner occupied | $0 | $102,351 | $106,172 |
| Median income renter occupied | $0 | $47,625 | $52,080 |
| Median earnings male | $0 | $53,280 | $54,343 |
| Median earnings female | $0 | $37,214 | $38,439 |
| Unemployment rate | 0.0% | 3.1% | 4.9% |
| Poverty level | 8.3% | 12.4% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 61.5% | 61.5% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 15.4% | 15.4% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 7.7% | 7.7% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 15.4% | 15.4% |
| City | Population | Household Income | National Avg. |
| Ainsworth, NE | 1,695 | $60,762 | 25.3% |
| Wood Lake, NE | 28 | $49,664 | 38.9% |
| Johnstown, NE | 37 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Excursion Inlet, AK | 37 | $0 | 100.0% |
| Summerhaven, AZ | 37 | $53,654 | 34.0% |
| Proberta, CA | 37 | $0 | 100.0% |
| Alfordsville, IN | 37 | $50,709 | 37.7% |
| Sun City, KS | 37 | $69,153 | 15.0% |
| Johnstown, NE | 37 | $0 | 100.0% |