Duang Niog, Municipality of Libmanan, Province of Camarines Sur

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceCamarines Sur
MunicipalityLibmanan
Postal code4407
Population (2020)1,592
Philippine major island(s)Luzon
Coordinates13.6096, 123.0019 (13° 37' North, 123° 0' East)
Estimated elevation above sea level228.6 meters (750.0 feet)

Duang Niog is a barangay in the municipality of Libmanan, in the province of Camarines Sur. Its population as determined by the 2020 Census was 1,592. This represented 1.41% of the total population of Libmanan.

Demographics

Households

The household population of Duang Niog in the 2015 Census was 1,427 broken down into 298 households or an average of 4.79 members per household.

details
Number of households in Duang Niog (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,1001995.53
1,1222125.29
1,3292305.78
1,3482635.13
1,3382834.73
1,4272984.79

Population by age group

According to the 2015 Census, the age group with the highest population in Duang Niog is 10 to 14, with 182 individuals. Conversely, the age group with the lowest population is 75 to 79, with 12 individuals.

details
Population of Duang Niog by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1402.80%
1 to 41299.04%
5 to 916311.42%
10 to 1418212.75%
15 to 191379.60%
20 to 241329.25%
25 to 29906.31%
30 to 34986.87%
35 to 39795.54%
40 to 44644.48%
45 to 49594.13%
50 to 54584.06%
55 to 59674.70%
60 to 64473.29%
65 to 69392.73%
70 to 74171.19%
75 to 79120.84%
80 and over140.98%
Total1,427100.00%
  • Youth Dependency Ratio: 61.85
  • Old Age Dependency Ratio: 9.87
  • Total Dependency Ratio: 71.72
  • Median Age: 22.37

Historical population

The population of Duang Niog grew from 1,100 in 1990 to 1,592 in 2020, an increase of 492 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.33%, or an increase of 165 people, from the previous population of 1,427 in 2015.

Population of Duang Niog (1990‑2020)
Census datePopulationGrowth rate
1,100
1,1220.37%
1,3293.70%
1,3480.20%
1,338-0.27%
1,4271.23%
1,5922.33%

Location

Duang Niog is situated at approximately 13.6096, 123.0019, in the island of Luzon. Elevation at these coordinates is estimated at 228.6 meters or 750.0 feet above mean sea level.


Adjacent barangays

Duang Niog 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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