Namnama, Municipality of Alfonso Lista, Province of Ifugao

Summary data
Typebarangay
Island groupLuzon
RegionCordillera Administrative Region (CAR)
ProvinceIfugao
MunicipalityAlfonso Lista
Postal code3608
Population (2020)1,472
Philippine major island(s)Luzon
Coordinates16.8696, 121.4627 (16° 52' North, 121° 28' East)
Estimated elevation above sea level164.2 meters (538.7 feet)

Namnama is a barangay in the municipality of Alfonso Lista, in the province of Ifugao. Its population as determined by the 2020 Census was 1,472. This represented 4.32% of the total population of Alfonso Lista.

Demographics

Households

The household population of Namnama in the 2015 Census was 1,250 broken down into 253 households or an average of 4.94 members per household.

details
Number of households in Namnama (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
6271294.86
9121904.80
9991905.26
1,0932175.04
1,2502604.81
1,2502534.94

Population by age group

According to the 2015 Census, the age group with the highest population in Namnama is 20 to 24, with 145 individuals. Conversely, the age group with the lowest population is 80 and over, with 8 individuals.

details
Population of Namnama by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1231.84%
1 to 41149.12%
5 to 912810.24%
10 to 1412710.16%
15 to 1913210.56%
20 to 2414511.60%
25 to 291108.80%
30 to 34937.44%
35 to 39927.36%
40 to 44796.32%
45 to 49473.76%
50 to 54534.24%
55 to 59342.72%
60 to 64201.60%
65 to 69191.52%
70 to 74120.96%
75 to 79141.12%
80 and over80.64%
Total1,250100.00%
  • Youth Dependency Ratio: 48.7
  • Old Age Dependency Ratio: 6.58
  • Total Dependency Ratio: 55.28
  • Median Age: 23.48

Historical population

The population of Namnama grew from 627 in 1990 to 1,472 in 2020, an increase of 845 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 3.50%, or an increase of 222 people, from the previous population of 1,250 in 2015.

Population of Namnama (1990‑2020)
Census datePopulationGrowth rate
627
9127.27%
9991.97%
1,0931.25%
1,2505.01%
1,2500.00%
1,4723.50%

Location

Namnama is situated at approximately 16.8696, 121.4627, in the island of Luzon. Elevation at these coordinates is estimated at 164.2 meters or 538.7 feet above mean sea level.


Adjacent barangays

Namnama 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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