Nalayahan, Municipality of Siruma, Province of Camarines Sur

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceCamarines Sur
MunicipalitySiruma
Postal code4427
Population (2020)638
Philippine major island(s)Luzon
Coordinates14.0151, 123.3002 (14° 1' North, 123° 18' East)
Estimated elevation above sea level17.3 meters (56.8 feet)

Nalayahan is a barangay in the municipality of Siruma, in the province of Camarines Sur. Its population as determined by the 2020 Census was 638. This represented 3.29% of the total population of Siruma.

Demographics

Households

The household population of Nalayahan in the 2015 Census was 531 broken down into 110 households or an average of 4.83 members per household.

details
Number of households in Nalayahan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
273485.69
249465.41
316615.18
381794.82
370824.51
5311104.83

Population by age group

According to the 2015 Census, the age groups with the highest population in Nalayahan are in the ranges 5 to 9, and 15 to 19, with 75 individuals. Conversely, the age group with the lowest population is 75 to 79, with 2 individuals.

details
Population of Nalayahan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1163.01%
1 to 4438.10%
5 to 97514.12%
10 to 146912.99%
15 to 197514.12%
20 to 24499.23%
25 to 29356.59%
30 to 34234.33%
35 to 39356.59%
40 to 44244.52%
45 to 49254.71%
50 to 54163.01%
55 to 59142.64%
60 to 64122.26%
65 to 6971.32%
70 to 7481.51%
75 to 7920.38%
80 and over30.56%
Total531100.00%
  • Youth Dependency Ratio: 65.91
  • Old Age Dependency Ratio: 6.49
  • Total Dependency Ratio: 72.4
  • Median Age: 19.17

Historical population

The population of Nalayahan grew from 273 in 1990 to 638 in 2020, an increase of 365 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 3.94%, or an increase of 107 people, from the previous population of 531 in 2015.

Population of Nalayahan (1990‑2020)
Census datePopulationGrowth rate
273
249-1.71%
3165.24%
3812.61%
370-1.06%
5317.12%
6383.94%

Location

Nalayahan is situated at approximately 14.0151, 123.3002, in the island of Luzon. Elevation at these coordinates is estimated at 17.3 meters or 56.8 feet above mean sea level.


Adjacent barangays

Nalayahan 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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