Pau was the capital of the former province of Béarn[?].
It was the birthplace of Henry IV of France (1553-1610) and of Charles XIV of Sweden (1763 - 1844).
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... household size is 2.88 and the average family size is 3.11. In the village the population is spread out with 27.6% under the age of 18, 6.2% from 18 to 24, 17.7% from 25 ...