Years	Total Population			Foreign-born
				All foreign-born				Born in Portugal
	N	Change in %		N	As a % of total population	Change in %		N	As a % of total population	As a % of all foreign-born	Change in %
2018	38,114	0.8		25,098	65.8	1.9		..	..	..	..
2017	37,810	0.5		24,634	65.2	1.6		427	1.1	1.7	-1.2
2016	37,622	0.7		24,241	64.4	1.9		432	1.2	1.8	1.9
2015	37,366	0.6		23,799	63.7	1.6		424	1.1	1.8	1.4
2014	37,129	0.8		23,424	63.1	1.4		418	1.1	1.8	3.5
2013	36,838	1.0		23,109	62.7	1.4		404	1.1	1.8	3.1
2012	36,475	0.9		22,794	62.5	1.3		392	1.1	1.7	1.0
2011	36,149	0.7		22,500	62.2	0.7		388	1.1	1.7	0.0
2010	35,894	0.9		22,342	62.2	0.8		388	1.1	1.7	0.3
2009	35,589	0.7		22,167	62.3	..		387	1.1	1.8	..
2007	35,356	0.5		..	..	..		..	..	..	..
2006	35,168	0.8		..	..	..		..	..	..	..
2005	34,905	0.9		18,898	54.2	..		513	1.5	2.7	..
2004	34,600	0.9		..	..	..		..	..	..	..
2003	34,294	3.0		..	..	..		..	..	..	..
2000	33,286	..		15,483	46.5	..		640	1.9	4.1	..

Years	Total population			Foreigners
				All foreigners				Foreigners with Portuguese citizenship
	N	Change in %		N	As a % of total population	Change in %		N	As a % of total population	As a % of all foreigners	Change in %
2018	38,114	0.8		12,941	34.0	..		..	..	..	..
2017	37,810	0.5		..	..	..		..	..	..	..
2016	37,622	0.7		12,775	34.0	1.6		715	1.9	3.0	2.2
2015	37,366	0.6		12,579	33.7	0.5		700	1.9	3.0	3.0
2014	37,129	0.8		12,517	33.7	1.5		680	1.8	2.9	2.7
2013	36,838	1.0		12,337	33.5	1.6		662	1.8	2.9	3.1
2012	36,475	0.9		12,144	33.3	1.2		642	1.8	2.8	3.6
2011	36,149	0.7		12,004	33.2	1.0		620	1.7	2.8	2.5
2010	35,894	0.9		11,886	33.1	1.0		605	1.7	2.7	1.5
2009	35,589	0.7		11,770	33.1	-0.8		596	1.7	2.7	2.9
2007	35,356	0.5		11,862	33.6	-0.4		579	1.6	..	1.8
2006	35,168	0.8		11,907	33.9	-0.1		569	1.6	..	1.4
2005	34,905	0.9		11,917	34.2	0.6		561	1.6	3.0	2.6
2004	34,600	0.9		11,852	34.3	0.6		547	1.6	..	3.6
2003	34,294	3.0		11,782	34.4	..		528	1.5	..	..
2000	33,286	..		..	..	..		..	..	..	..

Years	Total inflows			Portuguese inflows
	N	Change in %		N	As a % of total population	Change in %
2017	645	6.3		7	1.1	0.0
2016	607	-7.6		7	1.2	-53.3
2015	657	6.8		15	2.3	-11.8
2014	615	-11.6		17	2.8	-10.5
2013	696	39.2		19	2.7	26.7
2012	500	2.5		15	3.0	25.0
2011	488	13.2		12	2.5	-33.3
2010	431	3.6		18	4.2	100.0
2009	416	-0.2		9	2.2	-35.7
2008	417	..		14	3.4	..

Years	Acquisition of citizenship by all foreigners			Acquisition of citizenship by Portuguese
	N	Change in %		N	As a % of total population	Change in %
2017	147	-12.0		2	1.4	100.0
2016	167	51.8		1	0.6	..
2015	110	-3.5		0	0.0	..
2014	114	0.0		0	0.0	..
2013	114	-4.2		0	0.0	..
2012	119	2.6		1	0.8	..
2011	116	22.1		0	0.0	..
2010	95	-7.8		0	0.0	..
2009	103	-58.8		0	0.0	..
2008	250	..		0	0.0	..

Census by nationality	Total population			All foreign-born			Born in Portugal
	N	%		N	%		N	%
2011/2012
Total	36,145	100		14,645	100		..	100
National	24,145	66.8		4,788	32.7		..	..
Foreign	12,000	33.2		9,857	67.3		..	..

Census by sex	Total population			All foreign-born			Born in Portugal
	N	%		N	%		N	%
2011/2012
Total	36,149	100		14,649	100		..	100
Male	17,886	49.5		6,902	47.1		..	..
Female	18,263	50.5		7,747	52.9		..	..
2001/2002
Total	33,307	100		14,490	100		331	100
Male	16,420	49.3		6,855	47.3		165	49.8
Female	16,887	50.7		7,635	52.7		166	50.2

Census by age group	Total population			All foreign-born			Born in Portugal
	N	%		N	%		N	%
2011/2012
Total	10,797	100		3,048	100		..	100
-15 Years	5,775	53.5		640	21.0		..	..
15-39 Years	..	0.0		..	0.0		..	..
40-64 Years	..	0.0		..	0.0		..	..
65+ Years	5,022	46.5		2,408	79.0		..	..
2001/2002
Total	33,307	100		14,490	100		331	100
-15 Years	6,116	18.4		1,070	7.4		24	7.3
15-39 Years	12,605	37.8		5,627	38.8		257	77.6
40-64 Years	11,132	33.4		6,130	42.3		50	15.1
65+ Years	3,454	10.4		1,663	11.5		0	0.0

Census by labour force status	Total population			All foreign-born			Born in Portugal
	N	%		N	%		N	%
2011/2012
Total	36,149	100		9,172	100		5,477	100
Employed	19,176	53.0		8,776	95.7		..	0.0
Unemployed	659	1.8		396	4.3		..	0.0
Inactive	16,314	45.1		..	0.0		5,477	100.0