Koski Tl (31500)
Koski Tl (31500) is a postal code area in Finland, in the Loimaa sub-region. naapurustot.fi shows statistics for this neighbourhood across 30 indicators — population, income, housing, services and environment. All figures come from open public data.
In the top 13% nationally for Healthcare Access.
Population
| Population | 2,173 |
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| Population Density | 11 |
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| Average Age | 50.0 |
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| Young Children (0-6) | 5.1 % |
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| Foreign-Language Speakers | 4.1 % |
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| Pensioner Share | 36.7 % |
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| Student Share | 5.5 % |
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Income & employment
| Median Income | 24,926 € |
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| Unemployment Rate | 4.1 % |
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| Employment Rate | 38.6 % |
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| Higher Education | 23.1 % |
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Housing
| Property Prices | 994 €/m² |
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| Home Ownership | 80.3 % |
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| Rental Rate | 17.2 % |
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| Avg. Apartment Size | 98.0 m² |
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| Detached Houses | 89.4 % |
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| Building Age | 1971 |
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Services
| Grocery Stores | 0.0 |
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| Restaurants & Cafes | 0.0 |
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| School Density | 0.0 |
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| Daycare Density | 0.0 |
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| Healthcare Access | 0.0 |
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| Sports Facilities | 0.1 |
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| Transit Access | 0.2 |
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Environment & safety
| Air Quality | 22.7 |
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| Tree Canopy Cover | 38.0 % |
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| Water Proximity | 0 m |
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| Noise Pollution | 40.0 dB |
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| Walkability Index | 78.0 |
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| Crime Rate | 58.5 |
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Age distribution
| Age group | Residents |
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| 0–2 | 50 (2.3 %) |
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| 3–6 | 61 (2.8 %) |
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| 7–12 | 119 (5.5 %) |
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| 13–15 | 68 (3.1 %) |
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| 16–17 | 47 (2.2 %) |
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| 18–19 | 41 (1.9 %) |
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| 20–24 | 75 (3.5 %) |
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| 25–29 | 78 (3.6 %) |
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| 30–34 | 86 (4.0 %) |
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| 35–39 | 99 (4.6 %) |
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| 40–44 | 126 (5.8 %) |
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| 45–49 | 129 (5.9 %) |
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| 50–54 | 129 (5.9 %) |
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| 55–59 | 147 (6.8 %) |
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| 60–64 | 172 (7.9 %) |
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| 65–69 | 167 (7.7 %) |
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| 70–74 | 155 (7.1 %) |
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| 75–79 | 184 (8.5 %) |
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| 80–84 | 110 (5.1 %) |
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| 85+ | 130 (6.0 %) |
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Jobs by sector
| Sector | Jobs |
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| C Manufacturing | 177 (21.5 %) |
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| A Agriculture, forestry & fishing | 110 (13.3 %) |
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| G Wholesale & retail trade | 105 (12.7 %) |
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| H Transportation & storage | 95 (11.5 %) |
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| Q Health & social work | 95 (11.5 %) |
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Households & income
| Households | 1,156 |
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| Average household size | 1.9 persons |
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| Living space per person | 54.6 m² |
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| One-person households | 549 (47.5 %) |
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| Median household income | 34,808 € |
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| Mean household income | 44,236 € |
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| Lowest income category | 353 (30.5 %) |
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| Middle income category | 649 (56.1 %) |
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| Highest income category | 154 (13.3 %) |
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Frequently asked questions
What is the population of Koski Tl?
Koski Tl has a population of about 2,173.
What is the median income in Koski Tl?
The median income in Koski Tl is about €24,926 per year.
How does Koski Tl rank for quality of life?
Koski Tl ranks in the top 49% nationally for quality of life and in the top 23% within the Loimaa sub-region.
How high are incomes in Koski Tl?
Koski Tl ranks in the top 54% nationally for median income and in the top 53% within the Loimaa sub-region.
How safe is Koski Tl?
Koski Tl ranks in the top 52% nationally for safety and in the top 57% within the Loimaa sub-region.
What is the air quality in Koski Tl?
Koski Tl ranks in the top 48% nationally for air quality and in the top 80% within the Loimaa sub-region.
How green is Koski Tl?
Koski Tl ranks in the top 57% nationally for tree canopy cover and in the top 17% within the Loimaa sub-region.
How highly educated are residents of Koski Tl?
Koski Tl ranks in the top 63% nationally for higher education and in the top 63% within the Loimaa sub-region.
How high is the employment rate in Koski Tl?
Koski Tl ranks in the top 63% nationally for employment rate and in the top 80% within the Loimaa sub-region.
Planning & projects nearby
Ongoing state transport-infrastructure projects nationwide; in-progress municipal detailed planning in participating cities (Helsinki, Jyväskylä, Tampere, Turku, Vantaa) as of 2026-06-17. Not nationwide zoning data — coverage expands toward the statutory 2029 Ryhti rollout.
Nearby areas
Ollila · Loimaa Keskus · Mellilä
Similar areas elsewhere in Finland
Köyliö Keskus (Rauma) · Panelia (Rauma) · Pusula (Helsinki Metro) · Ylihärmä Keskus-Vesiluoma (Seinäjoki) · Taivassalo (Vakka-Suomi) · Humppila Keskus (Forssa)
Data sources
Data sources: Statistics Finland (Paavo open data), HSL, Helsinki Region Environmental Services HSY, OpenStreetMap, the Finnish Police, Traficom and Väylävirasto. Every value is based on open, verifiable public data.
All areas in this region · Open on the map · All areas in Finland