Olszewka
in Jednorożec (Ostrołęka Subregion)
Contents: Village
The population development of Olszewka as well as related information and services (weather, Wikipedia, Google, images).
| Name | Commune | Population Census 2011-03-31 | Population Census 2021-03-31 | |
|---|---|---|---|---|
| Olszewka | Jednorożec | 596 | 520 | → |
Source: Główny Urząd Statystyczny, Warszawa.
Explanation: Subregions and villages are defined for statistical purposes. Area figures are derived from geospatial data.
Further information about the population structure:
| Gender (C 2021) | |
|---|---|
| Males | 273 |
| Females | 247 |
| Age Groups (C 2021) | |
|---|---|
| 0-17 years | 100 |
| 18-64/59 years | 317 |
| 65/60+ years | 103 |
| Age Distribution (C 2021) | |
|---|---|
| 0-9 years | 54 |
| 10-19 years | 61 |
| 20-29 years | 87 |
| 30-39 years | 74 |
| 40-49 years | 63 |
| 50-59 years | 57 |
| 60-69 years | 67 |
| 70-79 years | 35 |
| 80+ years | 22 |