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Ojiya

Niigata, Japan
Population34,096
PrefectureNiigata
Over 6535.5 %
Density220 /km²
To Tokyo196 km
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About Ojiya

Ojiya is a city in Niigata, Japan, with a population of about 34,096 inhabitants. About 35.5% of residents are aged 65 or over and the median age is 53.6. The average taxable income is about 281.3万 yen per taxpayer (2023). The population density is about 220/km² (ranked #366 of 531 covered cities), the home-ownership rate is 70.6% and the city counts 2 hospitals. Since 1980, the population has declined by 24.2% (-6.6% between 2015 and 2020). On this page you can find driving distances, travel time and routes from Ojiya to major Japanese cities, nearby towns and the local climate.

📍 Ojiya — latitude, longitude & GPS coordinates →

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Ojiya — key statistics

Population34,0962020 census
Registered population32,0441 Jan 2026 · -1.71 % vs 2025
Aged 65+35.5 %
Median age53.6
Income / taxpayer281.3万 yen2023
Density220/km²
Area155.2km²
Home ownership70.6 %2018
Vacant homes10.7 %2018
Hospitals2facilities
Clinics26facilities
Schools (primary+jr high)13schools
Rent / tatami2,396yen (2018)
Fiscal strength index0.552021
Doctors47physicians
Dental clinics15facilities
High schools2schools
Libraries1libraries
Unemployment3.0 %2020 census
Population trend 1980–2020 44,963 → 34,096

Source: e-Stat — Statistics Bureau of Japan (census, housing & land survey, medical facilities & school surveys, municipal finance)

Ojiya — population dynamics & households

Births1452024 · 4.3‰
Deaths51115.0‰
Natural change-366-10.7‰
Moved in639
Moved out828
Net migration-189-5.5‰
Marriages902.6‰
Households12,1132020 census
One-person households24 %

In 2024, Ojiya recorded 145 births and 511 deaths (natural change -366), with 639 people moving in and 828 moving out (net migration -189).

Age structure 2020
0–14 11.3 %15–64 53 %65+ 35.7 %

Source: e-Stat — System of Social and Demographic Statistics (vital statistics, migration report, census)

Ojiya — official land prices 2026

Residential land (avg)2.9万 yen/m² · 2 points
Residential (median)2.9万 yen/m²
Residential (highest)3.4万 yen/m²
Commercial land (avg)3.9万 yen/m² · 1 points
Change vs previous year-2.20 %average of all points

The 2026 official land price survey lists 3 standard points in Ojiya: residential land averages 29,050 yen/m² (median 29,050, highest 33,600), commercial land averages 39,400 yen/m², with an average change of -2.20 % over one year.

Source: MLIT — National Land Numerical Information, Official Land Price (L01) 2026

Train stations near Ojiya

Closest railway stations.

Ojiya Station1.6km
Echigokawaguchi Station6.3km
Echigoiwasawa Station6.6km
Uchigamaki Station7.2km
Echigotakiya Station8.3km
Tsukayama Station8.7km
Kitahorinouchi Station9.9km
Echigoiwatsuka Station10.4km
Raikōji Station10.9km
Gejō Station11.4km
Maekawa Station11.5km
Nagatori Station12.6km
Echigohorinouchi Station13.2km
Echigo Hirota Station13.8km

Frequently asked questions

Ojiya population?

About 34,096 inhabitants (2020 census).

Population density of Ojiya?

About 220 inhabitants/km² (area 155.2 km²).

Average rent in Ojiya?

About 2,396 yen per tatami per month (2018 Housing and Land Survey).

Distance from Ojiya to Tokyo?

About 196 km in a straight line.