🇬🇧 United Kingdom briefing

Why it matters, neighbors, workers versus retirees. Generate a draft, write it yourself, then expand or edit any paragraph.

A memo you can forward: why fertility matters, how this country compares with its neighbors, and how many working-age people versus retirees the pyramid already implies. Tick sections, park each chart next to the paragraph it belongs with, then generate — or start from blank headings and write it yourself. After that, every heading and paragraph is editable, and Expand / Tighten / Ask AI can rewrite one section at a time.

UK fertility is below replacement; ONS ethnicity and country-of-birth birth statistics are the composition series — not a single national slogan.

Sections
Charts — order and placement

Children per woman, United Kingdom and neighbors

children per woman
TFR

Total fertility rate, United Kingdom

children per woman

Population share by race / ethnicity

% of population

Share of births by mother's race / ethnicity

% of births

Population share by religion

% of population

Age pyramid, United Kingdom

2025 · male (left) / female (right)

people
World Bank population by age and sex. Open full pyramidbirthrate.io

Working-age and retirees, United Kingdom

millions of people
Working age (15–64)Age 65+

Net migration, United Kingdom

people

Foreign-born stock by origin, United Kingdom

people

United Kingdom-born living abroad

people

Lifetime fiscal break-even by pay percentile

percentile

Health expenditure, United Kingdom

% of GDP

Age-dependency ratio, United Kingdom

%

Share aged 65+, United Kingdom

%

AI prose uses the same OpenAI key as Cohort — add billing credits at platform.openai.com if generate or Expand fails. Limited to a few memos per hour. You can always type over the text.

This briefing will cover

  • ONS period TFR for England & Wales is the headline; Scotland and NI have their own releases.
  • Births by mother’s country of birth and ethnicity (where published) beat invented group TFRs.
  • Net migration has been the swing factor for population growth while TFR stays below 2.1.

Working-age counts are modeled from today’s pyramid. 2040 taxpayers are mostly already born; TFR shows up around 2060.