In Wellington County Immigrants account for 21.82% of the population. The other 78.18% of the Wellington County population are Non-Immigrants. Most of the immigrant population in Wellington County came to Canada at the age of 25 to 44 years. This accounts for 39.28% of the immigrant population and 8.55% of the total population. 23.3% of the immigrant population and 5.07% of the entire Wellington County population came to Canada at the age of 15 to 24 years. 19.93% of the immigrant population and 4.34% of the entire Wellington County population came to Canada at the age of 5 to 14 years. 11.63% of the immigrant population and 2.53% of the entire Wellington County population came to Canada at the age of Under 5 years. 5.85% of the immigrant population and 1.27% of the entire Wellington County population came to Canada at the age of 45 years and over.
| Statistic | Percentage |
|---|---|
| 25 to 44 years | 39.28 % |
| 15 to 24 years | 23.30 % |
| 5 to 14 years | 19.93 % |
| Under 5 years | 11.63 % |
| 45 years and over | 5.85 % |