Based on the 2020
Philippine Statistics Authority Census of Population and Housing (2020 CPH), the municipality of Aringay, La Union recorded a total population of 50,380 persons as of May 1, 2020. This figure showed an increase of 2,922 persons compared to the total population of 47,458 persons in the 2015 Census of Population. The population growth in the municipality of Aringay, La Union from 2015 to 2020 translated to an average annual population growth rate (PGR) of 1.26%, which means that about 13 persons were added annually for every 1,000 individuals in the population. Among the 24 barangays of Aringay, San Eugenio was the most populous, constituting 8.28% of the total municipal population. San Benito Sur was the second most populous barangay with a 7.40% share, followed by Dulao (7.23%), Santa Rita West (7.23%), and Poblacion (6.96%). The least populated barangay in the municipality was San Juan East, which accounted for 1.99% of the population. The number of households in Aringay, La Union increased from 10,817 households in 2015 to 12,237 households in 2020. The average household size decreased from 4.4 persons in 2015 to 4.1 persons in 2020.
Gender In 2020, the household population of Aringay totaled 50,379 persons, with males accounting for 50.31% and females comprising 49.69% of the population. These figures resulted in a sex ratio of 101 males for every 100 females, which is a decrease from the sex ratio of 105 males for every 100 females recorded in 2015. Among children aged below 15 years, the
sex ratio was 106 males per 100 females, while among those aged 15 to 64 years, the sex ratio was 103 males per 100 females. For individuals aged 65 years and over, the sex ratio was 72 males per 100 females. The median age of the household population in Aringay, La Union in 2020 was 27.60 years, which indicates that half of the population was younger than 27.60 years. This median age was higher than the 26.18 years recorded in 2015.
Dependency and Marital Status The young dependents (0 to 14 years) accounted for 28.01% of the population in 2020, while the old dependents (65 years and older) made up 7.38%. The
working-age population (15 to 64 years) constituted 64.61% of the total population. The overall
dependency ratio in 2020 was 54 dependents per 100 working-age individuals, which is lower than the dependency ratio of 57 dependents per 100 working-age individuals recorded in 2015. Among the household population aged 10 years old and over, 37.67% were never married, while 42.49% were married. Other marital statuses included 5.30%
widowed, 1.81%
annulled or separated, and 12.71% living in common-law or live-in arrangements. Among the never-married population, 54.39% were males, while 45.61% were females.
Urban and Rural Distribution In 2020, 18.00% of the population (9,070 persons) lived in urban barangays, which represents an increase of 1,738 persons compared to the 7,332 urban residents recorded in 2015. The rural population accounted for 82.00% (41,310 persons) of the total population. This comprehensive demographic profile provides insights into the population, gender distribution, education, religion, language, and household dynamics of Aringay, La Union.
Religion The population of Aringay, La Union is predominantly
Roman Catholic, but other
Christian denominations, such as
Iglesia ni Cristo,
Protestant groups,
Aglipayan and
Jehovah's Witnesses, are also present. Smaller religious communities practicing
Islam and
Buddhism are also found in the municipality.
Language The primary language spoken in Aringay, La Union is
Iloco, with
Filipino and
English commonly used in government and business. The majority of the population in Aringay identifies as
Ilocano, while smaller indigenous groups such as the
Ibaloi, Bago, and
Kankanaey are present in the upland areas. English is widely used as the medium of instruction in schools. == Education ==