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Sinaloa Population Overview

Sinaloa (Spanish: Estado Libre y Soberano de Sinaloa) is one of the 32 states and federal entities of Mexico. It is located in northwestern Mexico and is bordered by Sonora to the north, Chihuahua and Durango to the east, and Nayarit to the south.

Sinaloa is the 17th most populated state in Mexico and also ranks 17th by land area. According to the Censo de Población y Vivienda 2020, the population of Sinaloa was 3,026,943 (about 3 million). The state accounts for nearly 2.4% of Mexico’s total population and recorded a population growth rate of 9.36% between 2010 and 2020.

👉 Projected Population of Sinaloa in 2026 ~ 3.2 million.

Sinaloa Demographic Profile (Census 2020)

IndicatorData
Total Population3,026,943 (3 million)
Male Population1,494,815
Female Population1,532,128
Male–Female Ratio97.5 men per 100 women
Population Rank17th
Total Land Area58,328 km² (22,521 sq mi)
Area Rank17th
Population Density53/km² (137/sq mi)
Life Expectancy75.1 years
Median Age30 years
Urban Population76%
Capital CityCuliacán

Source: Censo de Población y Vivienda 2020

Also read about: Mexico Population & Demography

Sinaloa Historical Population

Sinaloa recorded a population growth rate of 9.36% between 2010 and 2020, reflecting moderate and stable demographic expansion in recent decades. From 1900 to 1921, the state’s population remained relatively unchanged, indicating slow growth during the early 20th century.

Between 1930 and 2010, Sinaloa experienced steady and sustained population growth, driven by agricultural development, urbanization, and economic expansion. The most significant increase occurred between 1960 and 1980, when the population more than doubled due to improved infrastructure and rising employment opportunities. By 2020, Sinaloa’s population had reached over 3 million, confirming its position as one of Mexico’s moderately populated states.

Sinaloa Population Change (1900–2020)

Census YearPopulationAbsolute ChangePercentage Change
1900296,701
1910323,642+26,941+9.08%
1921341,265+17,623+5.45%
1930395,618+54,353+15.93%
1940492,821+97,203+24.57%
1950635,681+142,860+28.99%
1960838,404+202,723+31.89%
19701,266,528+428,124+51.06%
19801,849,879+583,351+46.06%
19902,204,054+354,175+19.15%
20002,536,844+332,790+15.10%
20102,767,761+230,917+9.10%
20203,026,943+259,182+9.36%

Source: Censo de Población y Vivienda 2020

Largest Cities in Sinaloa (2020)

Culiacán Rosales is the largest city in Sinaloa and serves as the state capital, with a population of over 800,000 people. It is followed by Mazatlán, a major tourist and port city, and Los Mochis, an important agricultural and commercial center. Other major urban areas in the state include Guasave, Guamúchil, Navolato, and Escuinapa. These cities play a key role in Sinaloa’s economy, infrastructure, and regional development.

RankCityMunicipalityPopulation
1Culiacán RosalesCuliacán808,416
2MazatlánMazatlán441,975
3Los MochisAhome298,009
4GuasaveGuasave77,849
5GuamúchilSalvador Alvarado65,215
6Escuinapa de HidalgoEscuinapa33,924
7Benito JuárezNavolato33,496
8NavolatoNavolato30,796
9Costa RicaCuliacán28,239
10Gabriel Leyva SolanoGuasave25,157

Religion in Sinaloa

Christianity is the dominant religion in Sinaloa, with Roman Catholicism being the largest faith group. According to the Censo de Población y Vivienda 2020, about 78.4% of the population identifies as Catholic, while 8.6% follow Protestant or Evangelical Christian denominations. Around 12.4% of residents report having no religious affiliation. Smaller groups include unaffiliated religious believers (0.4%) and followers of other religions (0.1%).

Religion Percentage in Sinaloa 

ReligionPercentage
Catholic78.4%
Protestant / Evangelical Christian8.6%
No Religion12.4%
Unaffiliated Religion0.4%
Other Religions0.1%

Source: Censo de Población y Vivienda 2020

Also read about: Religion in Mexico

Indigenous Languages in Sinaloa (2020)

In Sinaloa, around 35,539 people aged three years and above speak an indigenous language, reflecting the presence of native communities across the state. Although this represents a small share of the total population, indigenous languages continue to play an important role in preserving Sinaloa’s cultural heritage.

The most widely spoken indigenous languages in Sinaloa are shown below:

Indigenous LanguageNumber of Speakers
Mayo10,988
Nahuatl7,806
Mixteco3,836
Zapoteco2,794

Source: Censo de Población y Vivienda 2020

Also read about: Race and Ethnicity in Mexico

FAQs – Sinaloa Population

1. What is the projected population of Sinaloa in 2026?

The population of Sinaloa is projected to reach around 3.2 million in 2026, based on recent growth trends and census data.

2. Which is the largest Cirty in Sinaloa by Populaion?

Culiacán Rosales is the largest city in Sinaloa and serves as the state capital, with a population of over 800,000 people.

3. What is the main religion in Sinaloa?

Christianity is the dominant religion in Sinaloa. About 78.4% of residents are Catholic, followed by 8.6% Protestant or Evangelical Christians, while 12.4% report having no religion.

4. Which indigenous languages are spoken in Sinaloa?

The main indigenous languages spoken in Sinaloa are Mayo, Nahuatl, Mixteco, and Zapoteco. More than 35,500 people aged three and above speak an indigenous language in the state.

Sinaloa Population 2026, Religion, Largest Cities & Demographics

About the Author & Data

USCanadaInfo is an independent informational website focused on demographics, population statistics, and ethnic trends in Canada and the United States. All information on this site is compiled from publicly available, official sources such as Statistics Canada, the U.S. Census Bureau, government publications, and reputable media outlets. Population figures, percentages, and projections are based on census data, historical trends, and immigration statistics. Content is provided for general informational and educational purposes only and does not constitute legal, financial, immigration, or policy advice. While every effort is made to ensure accuracy, figures may change due to future census updates, revised estimates, or data corrections. about our methodology → https://uscanadainfo.com/methodology/