Sainte-Thérèse-de-Gaspé is a municipality in the Gaspésie-Îles-de-la-Madeleine region of the province of Quebec in Canada. It is the smallest municipality, in land area and population, of the Le Rocher-Percé Regional County Municipality.

Fishing is its primary business, and its harbour handles the fourth highest value of seafood in Quebec. Its factories, employing hundreds of people, process snow crab, rock crab, and lobster.

In addition to the village of Sainte-Thérèse-de-Gaspé itself, the municipality also includes the community of Saint-Isidore.

Historical Census Data - Sainte-Thérèse-de-Gaspé, Quebec

Year Pop. ±% 1931 1,045 —     1941 1,137 +8.8% 1951 1,276 +12.2% 1956 1,433 +12.3% 1961 1,394 −2.7% 1966 1,415 +1.5%	Year Pop. ±% 1971 1,356 −4.2% 1976 1,243 −8.3% 1981 1,235 −0.6% 1986 1,273 +3.1% 1991 1,280 +0.5% 1996 1,262 −1.4%	Year Pop. ±% 2001 1,165 −7.7% 2006 1,109 −4.8% 2011 1,055 −4.9% 2016 1,015 −3.8% 2021 979 −3.5%
Source: Statistics Canada

Canada Census Mother Tongue - Sainte-Thérèse-de-Gaspé, Quebec
Census		Total		French				English				French & English				Other
Year		Responses		Count	Trend	Pop %		Count	Trend	Pop %		Count	Trend	Pop %		Count	Trend	Pop %
2021		980		955	4.0%	97.4%		5	0.0%	0.5%		5	0.0%	0.5%		10	100.0%	1.0%
2016		1,005		995	4.3%	99.0%		5	0.0%	0.5%		5	0.0%	0.5%		5	0.0%	0.5%
2011		1,055		1,040	0.0%	98.6%		5	50.0%	0.5%		5	n/a%	0.5%		5	87.5%	0.5%
2006		1,090		1,040	8.8%	95.4%		10	0.0%	0.9%		0	0.0%	0.0%		40	n/a%	3.7%
2001		1,150		1,140	10.6%	99.1%		10	0.0%	0.9%		0	0.0%	0.0%		0	0.0%	0.0%
1996		1,285		1,275	n/a	99.2%		10	n/a	0.8%		0	n/a	0.0%		0	n/a	0.0%

• List of municipalities in Quebec

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