| Average Earnings by Age and Gender with Place of Work in Niobrara County in | 
| 1999 | 
| Gender | 
| Age | 
| Group | 
| Number | 
| Age | 
| Percent | 
| Gender | 
| Percent | 
| Average | 
| Annual | 
| Wage | 
| Average | 
| Quarters | 
| Worked | 
| Average | 
| Annual | 
| Employers | 
| 76 | 
| 12.8 | 
| 0.0 | 
| $2,455 | 
| 2.6 | 
| 1.5 | 
| 54 | 
| 9.1 | 
| 0.0 | 
| $7,886 | 
| 3.0 | 
| 1.8 | 
| 94 | 
| 15.9 | 
| 0.0 | 
| $12,066 | 
| 3.3 | 
| 1.6 | 
| 158 | 
| 26.7 | 
| 0.0 | 
| $14,179 | 
| 3.5 | 
| 1.4 | 
| 112 | 
| 18.9 | 
| 0.0 | 
| $16,359 | 
| 3.5 | 
| 1.4 | 
| 65 | 
| 11.0 | 
| 0.0 | 
| $14,765 | 
| 3.5 | 
| 1.3 | 
| 33 | 
| 5.6 | 
| 0.0 | 
| $7,638 | 
| 3.0 | 
| 1.2 | 
| 592 | 
| 100.0 | 
| 52.6 | 
| $11,877 | 
| 3.3 | 
| 1.5 | 
| 54 | 
| 12.5 | 
| 0.0 | 
| $2,536 | 
| 2.5 | 
| 1.5 | 
| 35 | 
| 8.1 | 
| 0.0 | 
| $9,490 | 
| 2.9 | 
| 1.6 | 
| 77 | 
| 17.9 | 
| 0.0 | 
| $17,047 | 
| 3.1 | 
| 1.5 | 
| 106 | 
| 24.6 | 
| 0.0 | 
| $22,126 | 
| 3.3 | 
| 1.3 | 
| 89 | 
| 20.6 | 
| 0.0 | 
| $27,647 | 
| 3.5 | 
| 1.3 | 
| 51 | 
| 11.8 | 
| 0.0 | 
| $21,053 | 
| 3.4 | 
| 1.3 | 
| 19 | 
| 4.4 | 
| 0.0 | 
| $6,675 | 
| 3.5 | 
| 1.3 | 
| 431 | 
| 100.0 | 
| 38.3 | 
| $18,070 | 
| 3.2 | 
| 1.4 | 
| 103 | 
| 100.0 | 
| 0.0 | 
| $7,768 | 
| 1.2 | 
| 1.0 | 
| 103 | 
| 100.0 | 
| 9.1 | 
| $7,768 | 
| 1.2 | 
| 1.0 | 
| 130 | 
| 11.5 | 
| 0.0 | 
| $2,489 | 
| 2.5 | 
| 1.5 | 
| 89 | 
| 7.9 | 
| 0.0 | 
| $8,517 | 
| 3.0 | 
| 1.8 | 
| 171 | 
| 15.2 | 
| 0.0 | 
| $14,309 | 
| 3.2 | 
| 1.5 | 
| 264 | 
| 23.4 | 
| 0.0 | 
| $17,370 | 
| 3.4 | 
| 1.4 | 
| 201 | 
| 17.9 | 
| 0.0 | 
| $21,358 | 
| 3.5 | 
| 1.4 | 
| 116 | 
| 10.3 | 
| 0.0 | 
| $17,530 | 
| 3.4 | 
| 1.3 | 
| 52 | 
| 4.6 | 
| 0.0 | 
| $7,286 | 
| 3.2 | 
| 1.3 | 
| 103 | 
| 9.1 | 
| 0.0 | 
| $7,768 | 
| 1.2 | 
| 1.0 | 
| 1,126 | 
| 100.0 | 
| 100.0 | 
| $13,872 | 
| 3.0 | 
| 1.4 | 
| Note: Persons worked at any time during the year. | 
| County Determination: Based on county of employment in which the person made the most money in the year. | 
| Unknown: Represents persons with missing demographic data. |