Rosario, Municipality of Diadi, Province of Nueva Vizcaya

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceNueva Vizcaya
MunicipalityDiadi
Postal code3712
Population (2020)324
Philippine major island(s)Luzon
Coordinates16.6341, 121.3187 (16° 38' North, 121° 19' East)
Estimated elevation above sea level358.6 meters (1,176.5 feet)

Rosario is a barangay in the municipality of Diadi, in the province of Nueva Vizcaya. Its population as determined by the 2020 Census was 324. This represented 1.68% of the total population of Diadi.

Demographics

Households

The household population of Rosario in the 2015 Census was 313 broken down into 75 households or an average of 4.17 members per household.

details
Number of households in Rosario (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
96204.80
171424.07
232514.55
250633.97
266683.91
313754.17

Population by age group

According to the 2015 Census, the age groups with the highest population in Rosario are in the ranges 10 to 14, and 25 to 29, with 34 individuals. Conversely, the age group with the lowest population is 75 to 79, with 2 individuals.

details
Population of Rosario by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 182.56%
1 to 4309.58%
5 to 9268.31%
10 to 143410.86%
15 to 19175.43%
20 to 24319.90%
25 to 293410.86%
30 to 34247.67%
35 to 39206.39%
40 to 44134.15%
45 to 49175.43%
50 to 54175.43%
55 to 59123.83%
60 to 64103.19%
65 to 6972.24%
70 to 7482.56%
75 to 7920.64%
80 and over30.96%
Total313100.00%
  • Youth Dependency Ratio: 50.26
  • Old Age Dependency Ratio: 10.26
  • Total Dependency Ratio: 60.52
  • Median Age: 26.54

Historical population

The population of Rosario grew from 96 in 1990 to 324 in 2020, an increase of 228 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.73%, or an increase of 11 people, from the previous population of 313 in 2015.

Population of Rosario (1990‑2020)
Census datePopulationGrowth rate
96
17111.42%
2326.76%
2501.04%
2662.28%
3133.15%
3240.73%

Location

Rosario is situated at approximately 16.6341, 121.3187, in the island of Luzon. Elevation at these coordinates is estimated at 358.6 meters or 1,176.5 feet above mean sea level.


Adjacent barangays

Rosario 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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