San Ildefonso, Municipality of Casiguran, Province of Aurora

Summary data
Typebarangay
Island groupLuzon
RegionCentral Luzon (Region III)
ProvinceAurora
MunicipalityCasiguran
Postal code3204
Population (2015)1,115
Philippine major island(s)Luzon
Coordinates16.1210, 122.0647

San Ildefonso is a barangay in the municipality of Casiguran, in the province of Aurora. Its population as determined by the 2015 Census was 1,115. This represented 4.59% of the total population of Casiguran.

Demographics

Population by age group

According to the 2015 Census, the age groups with the highest population in San Ildefonso are in the ranges 5 to 9, and 10 to 14, with 139 individuals. Conversely, the age group with the lowest population is 75 to 79, with 6 individuals.

details
Age groupPopulation (2015)
Under 124
1 to 4109
5 to 9139
10 to 14139
15 to 19122
20 to 2490
25 to 2996
30 to 3453
35 to 3955
40 to 4448
45 to 4947
50 to 5459
55 to 5947
60 to 6435
65 to 6924
70 to 7414
75 to 796
80 and over8
Total1,115

Historical population

The population of San Ildefonso grew from 830 in 1990 to 1,115 in 2015, an increase of 285 people. The latest census figures in 2015 denote a positive growth rate of 0.26%, or an increase of 15 people, from the previous population of 1,100 in 2010.

Census datePopulationGrowth rate
830
8801.10%
1,0503.86%
1,029-0.28%
1,1002.46%
1,1150.26%

Location

San Ildefonso is situated at approximately 16.1210, 122.0647, in the island of Luzon. Elevation at these coordinates is estimated at 40.2 meters or 131.9 feet above mean sea level.


Adjacent barangays

San Ildefonso 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.