Tay‑ac, Municipality of Rosario, Province of La Union

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceLa Union
MunicipalityRosario
Postal code2506
Population (2020)2,882
Philippine major island(s)Luzon
Coordinates16.2203, 120.4913 (16° 13' North, 120° 29' East)
Estimated elevation above sea level135.5 meters (444.5 feet)

Tay‑ac is a barangay in the municipality of Rosario, in the province of La Union. Its population as determined by the 2020 Census was 2,882. This represented 4.78% of the total population of Rosario.

Demographics

Households

The household population of Tay-ac in the 2015 Census was 2,672 broken down into 637 households or an average of 4.19 members per household.

details
Number of households in Tay-ac (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,5332745.59
1,4182805.06
1,8023245.56
2,2074444.97
2,3225614.14
2,6726374.19

Population by age group

According to the 2015 Census, the age group with the highest population in Tay-ac is 20 to 24, with 270 individuals. Conversely, the age group with the lowest population is 80 and over, with 22 individuals.

details
Population of Tay-ac by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1521.95%
1 to 42469.21%
5 to 92519.39%
10 to 142509.36%
15 to 192388.91%
20 to 2427010.10%
25 to 292097.82%
30 to 342117.90%
35 to 391666.21%
40 to 441485.54%
45 to 491616.03%
50 to 541234.60%
55 to 591134.23%
60 to 64833.11%
65 to 69672.51%
70 to 74301.12%
75 to 79321.20%
80 and over220.82%
Total2,672100.00%
  • Youth Dependency Ratio: 46.4
  • Old Age Dependency Ratio: 8.77
  • Total Dependency Ratio: 55.17
  • Median Age: 25.69

Historical population

The population of Tay-ac grew from 1,533 in 1990 to 2,882 in 2020, an increase of 1,349 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.61%, or an increase of 210 people, from the previous population of 2,672 in 2015.

Population of Tay-ac (1990‑2020)
Census datePopulationGrowth rate
1,533
1,418-1.45%
1,8025.27%
2,2072.84%
2,3622.50%
2,6722.38%
2,8821.61%

Location

Tay‑ac is situated at approximately 16.2203, 120.4913, in the island of Luzon. Elevation at these coordinates is estimated at 135.5 meters or 444.5 feet above mean sea level.


Adjacent barangays

Tay‑ac shares a common border with the following barangay(s):

Notes

  1. Data on population, and households, are from the Philippine Statistics Authority.
  2. Postal code information is from the Philippine Postal Corporation.
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