Lac-Sergent

Lac-Sergent is a village situated alongshore Sergent Lake in Portneuf Regional County Municipality in the Canadian province of Quebec. It is about 50 km north-west of Quebec City.

Demographics
In the 2021 Census of Population conducted by Statistics Canada, Lac-Sergent had a population of $541$ living in $263$ of its $432$ total private dwellings, a change of NaN% from its 2016 population of $497$. With a land area of 3.72 km2, it had a population density of in 2021.

Population trend:
 * Population in 2021: 541 (2016 to 2021 population change: 8.9%)
 * Population in 2016: 497
 * Population in 2011: 466
 * Population in 2006: 423
 * Population in 2001: 239
 * Population in 1996: 198
 * Population in 1991: 219

Mother tongue:
 * English as first language: 2.4%
 * French as first language: 97.6%
 * English and French as first language: 0%
 * Other as first language: 0%

List of mayors

 * Charles-Eugène Côté (1921-1923)
 * Fortunat Gingras (1923-1935)
 * J.-Émilius Garon (1935-1937)
 * Célestin Côté (1937-1938)
 * Robert Côté (1938-1940)
 * Lucien Plamondon (1940-1945)
 * Germain Gastonguay (1945-1946)
 * A.-Frédéric Mercier (1946-1948)
 * J.-Arthur Verrault (1948-1954)
 * Émile Dion (1954-1957)
 * J.-François Pinet (1957-1960)
 * H.-Paul Cantin (1960-1969)
 * Zéphirin A. Paquet (1969-1981)
 * François Desrochers (1981-1985)
 * Laurent Langlois (1985-1993)
 * Yvan Pacaud (1993-1997)
 * Jacques Pinet (1997-2000)
 * Guy Beaudoin (2000-2005)
 * Denis Racine (2005-2016)