Kinamantirisan, Municipality of San Ildefonso, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySan Ildefonso
Postal code2728
Population (2020)296
Philippine major island(s)Luzon
Coordinates17.6237, 120.4397 (17° 37' North, 120° 26' East)
Estimated elevation above sea level27.8 meters (91.2 feet)

Kinamantirisan is a barangay in the municipality of San Ildefonso, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 296. This represented 3.61% of the total population of San Ildefonso.

Demographics

Households

The household population of Kinamantirisan in the 2015 Census was 276 broken down into 57 households or an average of 4.84 members per household.

details
Number of households in Kinamantirisan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
168315.42
197365.47
233425.55
209474.45
264534.98
276574.84

Population by age group

According to the 2015 Census, the age group with the highest population in Kinamantirisan is 10 to 14, with 35 individuals. Conversely, the age group with the lowest population is Under 1, with 1 individual.

details
Population of Kinamantirisan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 110.36%
1 to 4155.43%
5 to 9259.06%
10 to 143512.68%
15 to 19227.97%
20 to 24248.70%
25 to 29227.97%
30 to 34259.06%
35 to 39186.52%
40 to 44186.52%
45 to 49196.88%
50 to 54113.99%
55 to 59124.35%
60 to 6482.90%
65 to 69113.99%
70 to 7431.09%
75 to 7951.81%
80 and over20.72%
Total276100.00%
  • Youth Dependency Ratio: 42.46
  • Old Age Dependency Ratio: 11.73
  • Total Dependency Ratio: 54.19
  • Median Age: 28.64

Historical population

The population of Kinamantirisan grew from 168 in 1990 to 296 in 2020, an increase of 128 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.48%, or an increase of 20 people, from the previous population of 276 in 2015.

Population of Kinamantirisan (1990‑2020)
Census datePopulationGrowth rate
168
1973.03%
2333.66%
209-1.49%
2648.88%
2760.85%
2961.48%

Location

Kinamantirisan is situated at approximately 17.6237, 120.4397, in the island of Luzon. Elevation at these coordinates is estimated at 27.8 meters or 91.2 feet above mean sea level.


Adjacent barangays

Kinamantirisan 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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