Nansiakan, Municipality of Kayapa, Province of Nueva Vizcaya

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceNueva Vizcaya
MunicipalityKayapa
Postal code3708
Population (2020)1,677
Philippine major island(s)Luzon
Coordinates16.4619, 121.0037 (16° 28' North, 121° 0' East)
Estimated elevation above sea level1,471.4 meters (4,827.4 feet)

Nansiakan is a barangay in the municipality of Kayapa, in the province of Nueva Vizcaya. Its population as determined by the 2020 Census was 1,677. This represented 6.34% of the total population of Kayapa.

Demographics

Households

The household population of Nansiakan in the 2015 Census was 1,635 broken down into 351 households or an average of 4.66 members per household.

details
Number of households in Nansiakan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,0641696.30
1,0501835.74
1,2682395.31
1,5413015.12
1,4802895.12
1,6353514.66

Population by age group

According to the 2015 Census, the age group with the highest population in Nansiakan is 5 to 9, with 211 individuals. Conversely, the age group with the lowest population is 80 and over, with 5 individuals.

details
Population of Nansiakan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1382.32%
1 to 41297.89%
5 to 921112.91%
10 to 1419011.62%
15 to 1919111.68%
20 to 241569.54%
25 to 291076.54%
30 to 341187.22%
35 to 391227.46%
40 to 44985.99%
45 to 49754.59%
50 to 54603.67%
55 to 59493.00%
60 to 64342.08%
65 to 69321.96%
70 to 74120.73%
75 to 7980.49%
80 and over50.31%
Total1,635100.00%
  • Youth Dependency Ratio: 56.24
  • Old Age Dependency Ratio: 5.64
  • Total Dependency Ratio: 61.88
  • Median Age: 21.88

Historical population

The population of Nansiakan grew from 1,064 in 1990 to 1,677 in 2020, an increase of 613 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.54%, or an increase of 42 people, from the previous population of 1,635 in 2015.

Population of Nansiakan (1990‑2020)
Census datePopulationGrowth rate
1,064
1,050-0.25%
1,2684.13%
1,5412.73%
1,480-1.46%
1,6351.91%
1,6770.54%

Location

Nansiakan is situated at approximately 16.4619, 121.0037, in the island of Luzon. Elevation at these coordinates is estimated at 1,471.4 meters or 4,827.4 feet above mean sea level.


Adjacent barangays

Nansiakan 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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