Tangaoan, Municipality of Piddig, Province of Ilocos Norte

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Norte
MunicipalityPiddig
Postal code2912
Population (2020)1,119
Philippine major island(s)Luzon
Coordinates18.1788, 120.6963 (18° 11' North, 120° 42' East)
Estimated elevation above sea level38.8 meters (127.3 feet)

Tangaoan is a barangay in the municipality of Piddig, in the province of Ilocos Norte. Its population as determined by the 2020 Census was 1,119. This represented 4.98% of the total population of Piddig.

Demographics

Households

The household population of Tangaoan in the 2015 Census was 1,024 broken down into 242 households or an average of 4.23 members per household.

details
Number of households in Tangaoan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
9911925.16
1,0532105.01
1,0322144.82
1,0212334.38
9862324.25
1,0242424.23

Population by age group

According to the 2015 Census, the age group with the highest population in Tangaoan is 10 to 14, with 98 individuals. Conversely, the age group with the lowest population is 80 and over, with 19 individuals.

details
Population of Tangaoan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1201.95%
1 to 4646.25%
5 to 9979.47%
10 to 14989.57%
15 to 19777.52%
20 to 24817.91%
25 to 29797.71%
30 to 34656.35%
35 to 39777.52%
40 to 44595.76%
45 to 49575.57%
50 to 54535.18%
55 to 59474.59%
60 to 64444.30%
65 to 69343.32%
70 to 74313.03%
75 to 79222.15%
80 and over191.86%
Total1,024100.00%
  • Youth Dependency Ratio: 43.66
  • Old Age Dependency Ratio: 16.59
  • Total Dependency Ratio: 60.25
  • Median Age: 29.75

Historical population

The population of Tangaoan grew from 994 in 1990 to 1,119 in 2020, an increase of 125 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.88%, or an increase of 95 people, from the previous population of 1,024 in 2015.

Population of Tangaoan (1990‑2020)
Census datePopulationGrowth rate
994
1,0531.09%
1,032-0.43%
1,021-0.15%
986-1.26%
1,0240.72%
1,1191.88%

Location

Tangaoan is situated at approximately 18.1788, 120.6963, in the island of Luzon. Elevation at these coordinates is estimated at 38.8 meters or 127.3 feet above mean sea level.


Adjacent barangays

Tangaoan 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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