Casilagan Sur, Municipality of Banayoyo, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalityBanayoyo
Postal code2708
Population (2015)429
Philippine major island(s)Luzon
Coordinates17.2345, 120.4675

Casilagan Sur is a barangay in the municipality of Banayoyo, in the province of Ilocos Sur. Its population as determined by the 2015 Census was 429. This represented 5.54% of the total population of Banayoyo.

Demographics

Population by age group

According to the 2015 Census, the age group with the highest population in Casilagan Sur is 10 to 14, with 48 individuals. Conversely, the age group with the lowest population is Under 1, with 3 individuals.

details
Age groupPopulation (2015)
Under 13
1 to 429
5 to 947
10 to 1448
15 to 1935
20 to 2419
25 to 2931
30 to 3438
35 to 3939
40 to 4427
45 to 4933
50 to 5415
55 to 5916
60 to 6411
65 to 6911
70 to 7418
75 to 794
80 and over5
Total429

Historical population

The population of Casilagan Sur grew from 338 in 1990 to 429 in 2015, an increase of 91 people. The latest census figures in 2015 denote a negative growth rate of 0.78%, or a decrease of 18 people, from the previous population of 447 in 2010.

Census datePopulationGrowth rate
338
314-1.37%
3713.64%
4231.83%
4472.03%
429-0.78%

Location

Casilagan Sur is situated at approximately 17.2345, 120.4675, in the island of Luzon. Elevation at these coordinates is estimated at 17.0 meters or 55.8 feet above mean sea level.


Adjacent barangays

Casilagan Sur shares a common border with the following barangay(s):

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Notes

  1. Data on population is from the Philippine Statistics Authority.
  2. Postal code information is from the Philippine Postal Corporation.