Sangbay, Municipality of Nagtipunan, Province of Quirino

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceQuirino
MunicipalityNagtipunan
Postal code3402
Population (2020)2,093
Philippine major island(s)Luzon
Coordinates16.2518, 121.6666 (16° 15' North, 121° 40' East)
Estimated elevation above sea level197.1 meters (646.6 feet)

Sangbay is a barangay in the municipality of Nagtipunan, in the province of Quirino. Its population as determined by the 2020 Census was 2,093. This represented 8.24% of the total population of Nagtipunan.

Demographics

Households

The household population of Sangbay in the 2015 Census was 1,900 broken down into 413 households or an average of 4.60 members per household.

Trends in household population and size

Number of households in Sangbay (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,1512205.23
1,4462855.07
1,6363674.46
1,6843864.36
1,8554034.60
1,9004134.60

Population by age group

According to the 2015 Census, the age group with the highest population in Sangbay is 5 to 9, with 243 individuals. Conversely, the age group with the lowest population is 80 and over, with 10 individuals.

Age distribution

Population of Sangbay by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1371.95%
1 to 41688.84%
5 to 924312.79%
10 to 1421711.42%
15 to 191749.16%
20 to 241417.42%
25 to 291568.21%
30 to 341558.16%
35 to 391467.68%
40 to 441045.47%
45 to 49914.79%
50 to 54864.53%
55 to 59673.53%
60 to 64412.16%
65 to 69331.74%
70 to 74191.00%
75 to 79120.63%
80 and over100.53%
Total1,900100.00%
  • Youth Dependency Ratio: 57.28
  • Old Age Dependency Ratio: 6.37
  • Total Dependency Ratio: 63.65
  • Median Age: 23.94

Historical population

The population of Sangbay grew from 1,151 in 1990 to 2,093 in 2020, an increase of 942 people over the course of 30 years. The latest census figures in 2020 denote a positive annualized growth rate of 2.06%, or an increase of 193 people, from the previous population of 1,900 in 2015.

Trends in population growth

Population of Sangbay (1990‑2020)
Census datePopulationAnnualized Growth Rate
1,151
1,4464.37%
1,6362.68%
1,6910.46%
1,8553.43%
1,9000.46%
2,0932.06%

Location

Sangbay is situated at approximately 16.2518, 121.6666, in the island of Luzon. Elevation at these coordinates is estimated at 197.1 meters or 646.6 feet above mean sea level.


Adjacent barangays

Sangbay 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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