County population, 1841–2022
167,084people · 2022
Figures cover the whole county including its cities. CSO recommends this series for long-term comparison, although minor boundary changes have occurred.
View population figures
| Census year | Population |
|---|---|
| 1841 | 296,448 |
| 1851 | 255,158 |
| 1861 | 237,395 |
| 1871 | 218,334 |
| 1881 | 206,035 |
| 1891 | 185,635 |
| 1901 | 173,722 |
| 1911 | 168,537 |
| 1926 | 152,508 |
| 1936 | 142,310 |
| 1946 | 136,317 |
| 1951 | 131,530 |
| 1956 | 122,059 |
| 1961 | 113,842 |
| 1966 | 108,549 |
| 1971 | 108,344 |
| 1979 | 121,941 |
| 1981 | 125,112 |
| 1986 | 129,664 |
| 1991 | 128,117 |
| 1996 | 129,994 |
| 2002 | 137,575 |
| 2006 | 147,264 |
| 2011 | 161,137 |
| 2016 | 159,192 |
| 2022 | 167,084 |
Source: CSO F1001 — Population at Each Census. CC BY 4.0. Retrieved 2026-10-25.