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Oldest Cities in Chiba

Top 72 cities ranked by oldest cities

Best Chiba Cities

Composite rankings combining multiple weighted metrics — 4 topics from climate and air quality data.

Best Climate Cities
Warm temperatures, plenty of sunshine and clean air.
Cleanest Air Cities
Lowest pollution levels for healthy outdoor living.
Sunniest Cities
Most days of sunshine per year, with warm and dry climate.
Most Urban Cities
Densely populated city centers with the largest urban footprints.
Population & Density
Largest Cities Smallest Cities Most Dense Least Dense
Economy
Highest Income Lowest Income Lowest Unemployment Highest Unemployment
Housing
Highest Home Value Most Affordable Highest Rent Lowest Rent
Demographics & Education
Youngest Cities Oldest Cities
Climate & Air
Warmest Cities Coldest Cities Rainiest Cities Driest Cities Sunniest Cities Snowiest Cities
Geography & Infrastructure
Highest Elevation Most Restaurants
All Countries  ·  Japan  ·  Chiba

Oldest Cities — Chiba

1 Chōnan 47.5
2 Yachiyo 47.5
3 Isumi 47.5
4 Inzai 47.5
5 Sanmu 47.5
6 Sōsa 47.5
7 Abiko 47.5
8 Ajiki 47.5
9 Asahi 47.5
10 Inba 47.5
11 Choshi 47.5
12 Higashiemi 47.5
13 Hasaki 47.5
14 Ichihara 47.5
15 Ichinomiya 47.5
16 Katakai 47.5
17 Katori-shi 47.5
18 Katsuura 47.5
19 Kamagaya 47.5
20 Baraki 47.5
21 Chiba 47.5
22 Ichikawa 47.5
23 Tennodai 47.5
24 Sodegaura 47.5
25 Ōamishirasato 47.5
26 Minamibōsō 47.5
27 Narashino 47.5
28 Kamogawa 47.5
29 Nagadomi 47.5
30 Kawasugaya 47.5
31 Ushigome 47.5
32 Hongō 47.5
33 Motona 47.5
34 Minaminagareyama 47.5
35 Mabashi 47.5
36 Myōden 47.5
37 Kimitsu 47.5
38 Tako 47.5
39 Tōgane 47.5
40 Usui 47.5
41 Wada 47.5
42 Yachimata 47.5
43 Yōkaichiba 47.5
44 Yokoshiba 47.5
45 Yotsukaidō 47.5
46 Sukayama 47.5
47 Honchō 47.5
48 Futtsu 47.5
49 Kashiwa 47.5
50 Kisarazu 47.5
51 Matsudo 47.5
52 Nagareyama 47.5
53 Noda 47.5
54 Tateyama 47.5
55 Omigawa 47.5
56 Kemigawa 47.5
57 Kōzaki 47.5
58 Makuhari 47.5
59 Mobara 47.5
60 Narita 47.5
61 Narutō 47.5
62 Ōami 47.5
63 Ōhara 47.5
64 Urayasu 47.5
65 Ōtaki 47.5
66 Ryōgoku 47.5
67 Sakura 47.5
68 Sawara 47.5
69 Shibayama 47.5
70 Shinmachi 47.5
71 Shiroi 47.5
72 Shisui 47.5

Cities with the oldest median ages in Chiba often serve as popular retirement destinations or established communities with stable, long-term residents. Chōnan has a median age of 47.5 years.

Older median ages can indicate strong healthcare systems, quality of life factors that encourage aging in place, or communities that are particularly attractive to retirees. These cities often feature robust healthcare infrastructure and senior services.

Communities with older populations face unique planning challenges including healthcare capacity, accessibility, transportation for non-drivers, and maintaining a tax base as the workforce ages. Many are adapting their infrastructure and services to meet these evolving needs.

Did You Know?

  • 1. Half of Chōnan's residents are over 47.5 years old.
  • 2. Popular retirement destinations in Florida, Arizona, and the Carolinas dominate this list.
  • 3. Cities with older populations typically have higher rates of homeownership and longer average residency periods.

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Japan — By Region

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