Demographic profile

United Kingdom is the 22nd most populous of the 237 countries and territories tracked on this site, home to about 0.84% of everyone alive. Within World, it ranks 2 of 6.

Each day brings roughly 1,933 births and 1,781 deaths, adding about 55,516 people over a year. At the current natural-increase rate of 0.08% annually. Real trajectories bend as fertility, mortality and migration shift, which is why the chart below shows both history and projection.

Among its first-level divisions, the largest by our modelled allocation is Conwy, holding an estimated 16.0% of the national population. The full breakdown of all 60 states and regions is in the table below. Regional figures outside Sudan are modelled estimates built on real region names, and are flagged as such.

Literacy stands near 99.0% and adult smoking prevalence around 15.4%. Baselines come from UN World Population Prospects, the World Bank, WHO surveys, WorldPop and HDX; the counters project them forward in real time — the method, and every caveat, is documented on our data sources page.

Quick answers

What is the population of United Kingdom in 2026? Approximately 69,217,938 people (live projection; the counter above updates every second).

How fast is United Kingdom growing? About 0.08% per year — roughly 1,933 births and 1,781 deaths every day.

What share of the world lives in United Kingdom? Around 0.84% — ranked 22 worldwide by population.