Rosario, Municipality of Diadi, Province of Nueva Vizcaya
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | Cagayan Valley (Region II) |
| Province | Nueva Vizcaya |
| Municipality | Diadi |
| Postal code | 3712 |
| Population (2020) | 324 |
| Philippine major island(s) | Luzon |
| Coordinates | 16.6341, 121.3187 (16° 38' North, 121° 19' East) |
| Estimated elevation above sea level | 358.6 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.
Trends in household population and size
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 96 | 20 | 4.80 | |
| 171 | 42 | 4.07 | |
| 232 | 51 | 4.55 | |
| 250 | 63 | 3.97 | |
| 266 | 68 | 3.91 | |
| 313 | 75 | 4.17 |
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.
Age distribution
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 8 | 2.56% |
| 1 to 4 | 30 | 9.58% |
| 5 to 9 | 26 | 8.31% |
| 10 to 14 | 34 | 10.86% |
| 15 to 19 | 17 | 5.43% |
| 20 to 24 | 31 | 9.90% |
| 25 to 29 | 34 | 10.86% |
| 30 to 34 | 24 | 7.67% |
| 35 to 39 | 20 | 6.39% |
| 40 to 44 | 13 | 4.15% |
| 45 to 49 | 17 | 5.43% |
| 50 to 54 | 17 | 5.43% |
| 55 to 59 | 12 | 3.83% |
| 60 to 64 | 10 | 3.19% |
| 65 to 69 | 7 | 2.24% |
| 70 to 74 | 8 | 2.56% |
| 75 to 79 | 2 | 0.64% |
| 80 and over | 3 | 0.96% |
| Total | 313 | 100.00% |
| ||
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 annualized growth rate of 0.73%, or an increase of 11 people, from the previous population of 313 in 2015.
Trends in population growth
| Census date | Population | Annualized Growth Rate |
|---|---|---|
| 96 | – | |
| 171 | 11.42% | |
| 232 | 6.76% | |
| 250 | 1.04% | |
| 266 | 2.28% | |
| 313 | 3.15% | |
| 324 | 0.73% |
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
- Data on population, and households, are from the Philippine Statistics Authority.
- Postal code information is from the Philippine Postal Corporation.