Most densely populated parishes

The 20 parishes in Porto with the highest people per km², and the 20 with the lowest, out of 107 with a published figure.

	Parish	District	Postal code	People per km²
1	Porto	Porto	4150-464	5,596.3 /km²
2	Rio Tinto	Porto	4435-268	5,411.3 /km²
3	Ermesinde	Porto	4445-469	4,958.9 /km²
4	Vila do Conde	Porto	4480-819	4,325.7 /km²
5	Matosinhos	Porto	4460-043	2,764.4 /km²
6	Vila Nova de Gaia	Porto	4410-500	1,803.5 /km²
7	Maia	Porto	4470-363	1,627.4 /km²
8	Freamunde	Porto	4590-351	1,467.4 /km²
9	Aves	Porto	4795-087	1,300.5 /km²
10	Valongo	Porto	4440-432	1,260.3 /km²
11	Gondomar	Porto	4510-324	1,245.1 /km²
12	Avintes	Porto	4430-824	1,228.6 /km²
13	Azurara	Porto	4480-172	1,095.8 /km²
14	Alfena	Porto	4445-134	930.3 /km²
15	Figueiró	Porto	4590-233	869.1 /km²
16	Meixomil	Porto	4595-232	855.9 /km²
17	Árvore	Porto	4480-112	848.9 /km²
18	Rebordosa	Porto	4585-457	789.6 /km²
19	Paços de Ferreira	Porto	4590-810	783.1 /km²
20	Póvoa de Varzim	Porto	4495-059	781.6 /km²

Most sparsely populated parishes

	Parish	District	Postal code	People per km²
1	Ansiães	Porto	4600-520	19.0 /km²
2	Loivos do Monte	Porto	4640-323	34.4 /km²
3	Viariz	Porto	4640-625	63.6 /km²
4	Aguiar de Sousa	Porto	4585-232	70.7 /km²
5	Gestaçô	Porto	4640-242	71.2 /km²
6	Capela	Porto	4575-200	72.8 /km²
7	Grilo	Porto	4640-305	79.5 /km²
8	Fridão	Porto	4600-620	84.4 /km²
9	Baião	Porto	4640-384	100.5 /km²
10	Salvador do Monte	Porto	4600-722	119.5 /km²
11	Vila Chã do Marão	Porto	4600-802	123.0 /km²
12	Soalhães	Porto	4630-691	138.1 /km²
13	Gove	Porto	4640-269	151.1 /km²
14	Jazente	Porto	4600-653	154.3 /km²
15	Sebolido	Porto	4575-538	159.8 /km²
16	Jugueiros	Porto	4610-363	163.8 /km²
17	Amarante	Porto	4605-034	172.9 /km²
18	Rates	Porto	4570-479	177.8 /km²
19	Água Longa	Porto	4825-111	181.9 /km²
20	Sobreira	Porto	4585-674	187.7 /km²

Most densely populated parishes — All of Portugal

One row per parishes. The figures are published by parish, so every postal code inside one shares them; the postal code shown is one of that parish's.