One of his buildings was the Bibliothèque Sainte-Geneviève[?] (built 1839-1850) in Paris, France.
... village the population is spread out with 21.7% under the age of 18, 5.1% from 18 to 24, 32.6% from 25 to 44, 31.2% from 45 to 64, and 9.4% who are 65 years of age or ...