Northumberland recorded 824,390 people in 1961 and 829,205 in 2021, a change of +0.6%. Census figures compared side by side, every number sourced.
| Measure | 1961 | 2021 | Between | Change |
|---|---|---|---|---|
| Population | 824,390 | 829,205 | +0.6% | |
| Residents born outside the UK | 1.3% | 9.1% | +600% | |
| People per household | 3.09 | 2.27 | −27% | |
| Households owning their home | 31.1% | 59.4% | +91% |