Most of the population living in Wellington County are 45 to 49 years old. This accounts for about 8.17% of the general population. Looking at specific age groups: Youth (0 to 17 years) old account for 29.37% of the population of Wellington County. Young Adults (18 to 44 years) old account for 36.92% of the population of Wellington County. Middle Age (45 to 65 years) old account for 27.6% of the population of Wellington County. Old Age (65+ years) old account for 13.08% of the population of Wellington County.
| Statistic | Percentage |
|---|---|
| Youth (0 to 17 years) | 29.37 % |
| Young Adults (18 to 44 years) | 36.92 % |
| Middle Age (45 to 65 years) | 27.60 % |
| Old Age (65+ years) | 13.08 % |