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オープンデータで府中を見てみよう!
オープンデータとは?
オープンデータ
=誰もが無料で自由に使えるデータ
テーマ1
府中市で
たくさん人が住んでるのはどこ?
府中市人口マップ(総数)
押立町1丁目が
2番目に多い!
住吉町2丁目が
1番多い!
→マンションが多い
0歳~19歳
是政4丁目が1番多い!
20歳~39歳
→外語大・警察大学校
朝日町3丁目が1番多い!
40歳~59歳
→府中刑務所
晴見町4丁目が1番多い!
60歳~
→人口が多いから?
押立町1丁目が多い!住吉町2丁目が多い!
ポイント
オープンデータを「集計」することで
あらたな発見がある!
テーマ2
府中市を他の市とくらべてみよう!
府中市+周辺7市
1. 府中
2. 調布
3. 多摩
4. 日野
5. 小金井
6. 国分寺
7. 国立
8. 稲城
面積
面積
府中 調布 稲城多摩 日野 国分寺 国立小金井
29.43㎢
人口
人口
府中 調布 稲城多摩 日野 国分寺 国立小金井
259,373人
人口密度
人口密度
府中 調布 稲城多摩 日野 国分寺 国立小金井
10,727人/㎢
市の収入
市の収入(一般会計)
府中 調布 稲城多摩 日野 国分寺 国立小金井
918億円
1人あたり市の収入
1人あたり市の収入
府中 調布 稲城多摩 日野 国分寺 国立小金井
40万円
平均年収
平均年収(平均課税所得)
府中 調布 稲城多摩 日野 国分寺 国立小金井
442万円
ポイント
オープンデータを「比較」することで
いろいろなことがわかる!
テーマ3
府中市内で
お金持ちが住んでいるのはどこ?
平均年収(平均課税所得)
府中 調布 稲城多摩 日野 国分寺 国立小金井
オープンデータでは、
市の単位でしか年収がわからない
→オープンデータを分析して
市内の年収を推測してみよう!
持ち家比率と世帯年収の関係
■モデルの評価
R^2:0.9599
P < 0.001
世帯収入 = 2235.6 × 持ち家比率 – 706.7
世帯年収が高いほど、
持ち家比率が高い!
世帯年収
持ち家比率
データを推測する
持ち家比率の市内オープンデータはある
→持ち家比率から市内の年収を推測する
持ち家比率から平均世帯年収を推測してみよう!
1:幸町3丁目(1376万)
2:是政4丁目(1356万)
3:四谷5丁目(1356万)
4:西原町1丁目(1334万)
5:小柳町6丁目(1245万)
ポイント
オープンデータを「分析」することで
推測できる!
テーマ4
府中市には
どんなお店がたくさんある?
府中市のお店は平均よりどれくらい多いのか?
八百屋
肉屋
魚屋
そば・うどん屋
寿司屋
飲み屋
喫茶店
クリーニング店
府中
8市平均
店舗数でくらべてみよう!
八百屋
肉屋
魚屋
そば・うどん屋
寿司屋
飲み屋
喫茶店
クリーニング店
府中
8市平均よくわからない!
くらべられるようにデータをそろえる
人口が多いほど店舗が多い
→人口一人あたりの店舗数にする
業種によって店舗数が異なる
(魚屋よりも居酒屋の方が多いなど)
→単位をそろえる(偏差値にする)
人口一人あたりの店舗数の偏差値でくらべてみよう!
八百屋
肉屋
魚屋
そば・うどん屋
寿司屋
飲み屋
喫茶店
クリーニング店
府中
8市平均
府中は魚屋と八百屋と
クリーニング店が多い!
→魚屋と八百屋が多いのは
卸売りセンター?
ポイント
オープンデータを「加工」することで
いろいろな比較ができる!
まとめ
オープンデータって面白い!

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オープンデータで府中を見てみよう