Nagareyama

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Nagareyama

Total population

186,863

Coordinates35.86°, 139.90°

Demographic figures from Statistics Bureau of Japan. Overview below cites Wikipedia and may reference a different year.

Overview

Nagareyama is a city located in Chiba Prefecture, Japan. As of 1 February 2024, the city had an estimated population of 211,620 in 89,751 households and a population density of 6,000 persons per km2. The total area of the city is 35.28 km2 (13.62 sq mi).

Geography

Coordinates & boundaries from the US Census TIGER/Line shapefiles.

Recent natural events nearby

• Typhoon Mekkhala
  Severe Storms · 2026-06-27 · 88 mi
• Tropical Storm Higos
  Severe Storms · 2026-06-27 · 171 mi

Wildfires, storms and other events from NASA EONET (last 12 months, within 250 mi).

Recently spotted species

Chinese sumac

Rhus chinensis

Seen 2026-06-27

Mallotus

Mallotus japonicus

Seen 2026-06-27

Dorcus rectus rectus

Dorcus rectus rectus

Seen 2026-06-27

Blattella nipponica

Blattella nipponica

Seen 2026-06-27

Kaempfer Cicada

Planopleura kaempferi

Seen 2026-06-27

Southern Cinnabar Polypore

Trametes coccinea

Seen 2026-06-27

Smokybrown Cockroach

Validiblatta fuliginosa

Seen 2026-06-27

Common Lambsquarters

Chenopodium album

Seen 2026-06-27

Eastern Japanese Tree Frog

Dryophytes leopardus

Seen 2026-06-27

Research-grade observations from iNaturalist (within ~15 mi).

Official Identifiers