National tables: size of municipality of residence, age and sex. Percentages
Persons 18 to 49 years who have had sexual relationships at some time    in their life by sex, age group, size of municipality of residence and  initial age at first relationship.
Units: percentages

	Total	Under 16 years of age	From 16 to 17 years of age	From 18 to 19 years of age	20 years old or above	
Both sexes	
    Total	
        Total	100.00	12.21	27.92	29.79	30.09	
        Up to 10000 inhabitants	100.00	11.86	26.44	31.33	30.37	
        From 10001 to 50000 inhabitants	100.00	13.46	30.02	29.30	27.22	
        From 50001 to 500000 inhabitants	100.00	12.16	27.74	30.34	29.75	
        More than 500000 inhabitants	100.00	10.99	27.11	27.53	34.37	
    From 18 to 29 years of age	
        Total	100.00	15.08	34.24	29.88	20.80	
        Up to 10000 inhabitants	100.00	14.01	33.18	32.30	20.51	
        From 10001 to 50000 inhabitants	100.00	16.86	36.13	29.86	17.14	
        From 50001 to 500000 inhabitants	100.00	15.08	34.17	29.16	21.59	
        More than 500000 inhabitants	100.00	13.74	32.88	28.59	24.78	
    From 30 to 39 years of age	
        Total	100.00	11.58	26.65	29.86	31.91	
        Up to 10000 inhabitants	100.00	11.48	22.90	34.40	31.22	
        From 10001 to 50000 inhabitants	100.00	12.84	29.37	27.22	30.56	
        From 50001 to 500000 inhabitants	100.00	11.61	26.53	30.70	31.17	
        More than 500000 inhabitants	100.00	9.92	27.67	26.48	35.93	
    From 40 to 49 years of age	
        Total	100.00	9.45	21.70	29.59	39.26	
        Up to 10000 inhabitants	100.00	9.89	23.11	26.53	40.47	
        From 10001 to 50000 inhabitants	100.00	9.89	23.02	31.15	35.93	
        From 50001 to 500000 inhabitants	100.00	9.10	20.99	31.44	38.47	
        More than 500000 inhabitants	100.00	9.03	19.60	27.58	43.79	
Males	
    Total	
        Total	100.00	16.10	31.69	28.18	24.02	
        Up to 10000 inhabitants	100.00	15.36	29.23	30.31	25.10	
        From 10001 to 50000 inhabitants	100.00	17.50	34.30	27.35	20.85	
        From 50001 to 500000 inhabitants	100.00	15.79	31.96	28.10	24.15	
        More than 500000 inhabitants	100.00	15.61	30.35	26.91	27.13	
    From 18 to 29 years of age	
        Total	100.00	18.38	36.59	28.10	16.93	
        Up to 10000 inhabitants	100.00	19.03	34.25	31.76	14.97	
        From 10001 to 50000 inhabitants	100.00	18.78	39.61	27.71	13.91	
        From 50001 to 500000 inhabitants	100.00	18.43	36.69	26.56	18.32	
        More than 500000 inhabitants	100.00	16.90	34.24	27.98	20.88	
    From 30 to 39 years of age	
        Total	100.00	16.19	30.36	27.20	26.25	
        Up to 10000 inhabitants	100.00	14.04	25.66	32.82	27.48	
        From 10001 to 50000 inhabitants	100.00	18.65	33.49	22.43	25.44	
        From 50001 to 500000 inhabitants	100.00	15.30	31.31	28.78	24.62	
        More than 500000 inhabitants	100.00	17.17	29.85	23.75	29.23	
    From 40 to 49 years of age	
        Total	100.00	13.10	27.03	29.46	30.41	
        Up to 10000 inhabitants	100.00	13.11	28.13	26.07	32.69	
        From 10001 to 50000 inhabitants	100.00	14.13	27.55	33.25	25.07	
        From 50001 to 500000 inhabitants	100.00	12.86	26.43	29.37	31.34	
        More than 500000 inhabitants	100.00	12.21	26.06	29.20	32.53	
Females	
    Total	
        Total	100.00	8.10	23.93	31.48	36.48	
        Up to 10000 inhabitants	100.00	8.18	23.49	32.40	35.93	
        From 10001 to 50000 inhabitants	100.00	9.04	25.34	31.44	34.18	
        From 50001 to 500000 inhabitants	100.00	8.21	23.16	32.78	35.85	
        More than 500000 inhabitants	100.00	6.60	24.03	28.13	41.24	
    From 18 to 29 years of age	
        Total	100.00	11.41	31.63	31.86	25.10	
        Up to 10000 inhabitants	100.00	9.16	32.14	32.83	25.86	
        From 10001 to 50000 inhabitants	100.00	14.42	31.71	32.61	21.26	
        From 50001 to 500000 inhabitants	100.00	11.31	31.35	32.08	25.25	
        More than 500000 inhabitants	100.00	10.40	31.45	29.23	28.92	
    From 30 to 39 years of age	
        Total	100.00	6.82	22.83	32.61	37.74	
        Up to 10000 inhabitants	100.00	8.89	20.11	35.99	35.01	
        From 10001 to 50000 inhabitants	100.00	6.73	25.04	32.28	35.95	
        From 50001 to 500000 inhabitants	100.00	7.42	21.10	32.88	38.60	
        More than 500000 inhabitants	100.00	3.71	25.81	28.81	41.66	
    From 40 to 49 years of age	
        Total	100.00	5.74	16.27	29.74	48.25	
        Up to 10000 inhabitants	100.00	5.98	17.01	27.08	49.94	
        From 10001 to 50000 inhabitants	100.00	5.91	18.77	29.19	46.14	
        From 50001 to 500000 inhabitants	100.00	5.34	15.55	33.51	45.60	
        More than 500000 inhabitants	100.00	6.03	13.51	26.04	54.42	
Notes:
Data corresponding to cells with less than 45,000 persons must be used with  caution, because they may be affected by high sample errors.
Source: National Statistics Institute