As of 2023, the estimated population of young children aged between 0 and 4 years old in the United Kingdom was just over 3.57 million. This was the fewest number of young children in the UK since 2006, when there were approximately 3.5 million young children in the UK.
As of 2023, the population of young children aged between 0 and 4 years old in the United Kingdom was estimated to be just under 3.57 million, with 667,182 under 12 months old, 712,250 at age one, 709,269 aged two, 734,023 aged three, and 749,283 aged four.
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As of 2023, the estimated population of young children aged between 0 and 4 years old in the United Kingdom was just over 3.57 million. This was the fewest number of young children in the UK since 2006, when there were approximately 3.5 million young children in the UK.