Cotnogan, Municipality of Polangui, Province of Albay

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceAlbay
MunicipalityPolangui
Postal code4506
Population (2015)1,652
Philippine major island(s)Luzon
Coordinates13.3427, 123.4183

Cotnogan is a barangay in the municipality of Polangui, in the province of Albay. Its population as determined by the 2015 Census was 1,652. This represented 1.87% of the total population of Polangui.

Demographics

Population by age group

According to the 2015 Census, the age group with the highest population in Cotnogan is 10 to 14, with 217 individuals. Conversely, the age group with the lowest population is 75 to 79, with 11 individuals.

details
Age groupPopulation (2015)
Under 132
1 to 4149
5 to 9206
10 to 14217
15 to 19188
20 to 24146
25 to 29122
30 to 34103
35 to 3990
40 to 4486
45 to 4986
50 to 5448
55 to 5951
60 to 6429
65 to 6943
70 to 7427
75 to 7911
80 and over18
Total1,652

Historical population

The population of Cotnogan grew from 1,065 in 1990 to 1,652 in 2015, an increase of 587 people. The latest census figures in 2015 denote a positive growth rate of 3.13%, or an increase of 247 people, from the previous population of 1,405 in 2010.

Census datePopulationGrowth rate
1,065
1,018-0.84%
1,1713.05%
1,3411.89%
1,4051.71%
1,6523.13%

Location

Cotnogan is situated at approximately 13.3427, 123.4183, in the island of Luzon. Elevation at these coordinates is estimated at 42.6 meters or 139.8 feet above mean sea level.


Adjacent barangays

Cotnogan 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.