![John O'Brien on Twitter: "Foreign-born population in the Republic of Ireland by place of birth, from Census 1841-2016. 17.3% of population was born outside the 26 counties in #Census2016. https://t.co/v4APW2EdMW" / Twitter John O'Brien on Twitter: "Foreign-born population in the Republic of Ireland by place of birth, from Census 1841-2016. 17.3% of population was born outside the 26 counties in #Census2016. https://t.co/v4APW2EdMW" / Twitter](https://pbs.twimg.com/media/Dsw7tiTXgAAS51u.jpg)
John O'Brien on Twitter: "Foreign-born population in the Republic of Ireland by place of birth, from Census 1841-2016. 17.3% of population was born outside the 26 counties in #Census2016. https://t.co/v4APW2EdMW" / Twitter
Population estimates for the UK, England and Wales, Scotland and Northern Ireland - Office for National Statistics
![The Cambridge Group for the History of Population and Social Structure, Cambridge » Transport, urbanization and economic development in England c.1670-1911 The Cambridge Group for the History of Population and Social Structure, Cambridge » Transport, urbanization and economic development in England c.1670-1911](https://www.campop.geog.cam.ac.uk/research/projects/transport/data/m27_populationdensity_without1911.png)
The Cambridge Group for the History of Population and Social Structure, Cambridge » Transport, urbanization and economic development in England c.1670-1911
![Heat demand in the UK, (a) population density of the UK (from Vieno et... | Download Scientific Diagram Heat demand in the UK, (a) population density of the UK (from Vieno et... | Download Scientific Diagram](https://www.researchgate.net/publication/347530093/figure/fig3/AS:974650955804673@1609386304110/Heat-demand-in-the-UK-a-population-density-of-the-UK-from-Vieno-et-al-2016-b.png)
Heat demand in the UK, (a) population density of the UK (from Vieno et... | Download Scientific Diagram
![The solid curve represents the original total population P for Britain... | Download Scientific Diagram The solid curve represents the original total population P for Britain... | Download Scientific Diagram](https://www.researchgate.net/publication/5421532/figure/fig1/AS:601768912244749@1520484297551/The-solid-curve-represents-the-original-total-population-P-for-Britain-over-the-last-two.png)