Residents of Clifton — Sub-district O, surnames I (1881 Census)
| # | Surname | Given | Sex | Age | Religion | Origin | Birthplace | Occupation | HH |
| 11 | irwin | agnes | F | 1 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 181 |
| 9 | irwin | alley | M | 6 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 181 |
| 8 | irwin | charles | M | 8 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 181 |
| 5 | irwin | david | M | 14 | Presbyterian | Irish | Nova Scotia | Farmers, general and nfs | 181 |
| 25 | irwin | elizabeth | F | 40 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 180 |
| 7 | irwin | george | M | 10 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 181 |
| 24 | irwin | henry | M | 40 | Presbyterian | Irish | Nova Scotia | Farmers, general and nfs | 180 |
| 2 | irwin | james | M | 53 | Presbyterian | Irish | Nova Scotia | Farmers, general and nfs | 181 |
| 3 | irwin | jane | F | 35 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 181 |
| 10 | irwin | mary | F | 4 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 181 |
| 6 | irwin | susan | F | 11 | Presbyterian | Irish | Nova Scotia | No Occupation Listed | 181 |
| 4 | irwin | william | M | 16 | Presbyterian | Irish | Nova Scotia | Farmers, general and nfs | 181 |