Trego County's 2026 population is estimated at 2,744, reflecting a 0.15% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Trego County is the 83rd largest county in Kansas. The 2010 population was 3,006 and has grown -8.72% since 2010.
Overall: 48 years
Female: 53.6 years
Male: 45.4 years
There are 2,217 adults, (776 of whom are seniors) in Trego County.
Female: 1,402 (50.5%)
Male: 1,375 (49.5%)
The racial composition of Trego County includes 95.28% White, and smaller percentages for Two or more races, Asian, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 2,646 | 95.28% |
| Two or more races | 46 | 1.66% |
| Asian | 45 | 1.62% |
| Other race | 26 | 0.94% |
| Native American | 14 | 0.5% |
Trego County 's average per capita income is $50,815. Household income levels show a median of $81,528. The poverty rate stands at 5.52%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $98,393 | - |
| Families | $94,281 | $118,127 |
| Households | $81,528 | $95,695 |
| Non Families | $37,083 | $40,712 |
Average Income
Median Household Income
Poverty Rate