Busiing Sur, 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)664
Philippine major island(s)Luzon
Coordinates17.6083, 120.3845 (17° 36' North, 120° 23' East)
Estimated elevation above sea level11.0 meters (36.1 feet)

Busiing Sur is a barangay in the municipality of San Ildefonso, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 664. This represented 8.11% of the total population of San Ildefonso.

Demographics

Households

The household population of Busiing Sur in the 2015 Census was 584 broken down into 142 households or an average of 4.11 members per household.

details
Number of households in Busiing Sur (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
394785.05
394844.69
432934.65
4561124.07
5461314.17
5841424.11

Population by age group

According to the 2015 Census, the age group with the highest population in Busiing Sur is 20 to 24, with 55 individuals. Conversely, the age group with the lowest population is Under 1, with 6 individuals.

details
Population of Busiing Sur by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 161.03%
1 to 4417.02%
5 to 9549.25%
10 to 14427.19%
15 to 19528.90%
20 to 24559.42%
25 to 29488.22%
30 to 34396.68%
35 to 39406.85%
40 to 44325.48%
45 to 49417.02%
50 to 54284.79%
55 to 59244.11%
60 to 64244.11%
65 to 69233.94%
70 to 74132.23%
75 to 79132.23%
80 and over91.54%
Total584100.00%
  • Youth Dependency Ratio: 37.34
  • Old Age Dependency Ratio: 15.14
  • Total Dependency Ratio: 52.48
  • Median Age: 29.38

Historical population

The population of Busiing Sur grew from 394 in 1990 to 664 in 2020, an increase of 270 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.74%, or an increase of 80 people, from the previous population of 584 in 2015.

Population of Busiing Sur (1990‑2020)
Census datePopulationGrowth rate
394
3940.00%
4321.99%
4560.75%
5466.78%
5841.29%
6642.74%

Location

Busiing Sur is situated at approximately 17.6083, 120.3845, in the island of Luzon. Elevation at these coordinates is estimated at 11.0 meters or 36.1 feet above mean sea level.


Adjacent barangays

Busiing Sur 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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