| In the different chapters the sums of part data (number, per cent and rate) – due to rounding – (may) differ from the totals because of the calculation of data by computer. The distribution ratios were calculated by computer, therefore the sum of part ratios is not always equal to 100.0, there may be (+, –) deviations of one or two tenths from that. |
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| EU aggregates are reported for both the 28-member Community before 1 February 2020 and the 27-member Community without the United Kingdom, if possible. The old aggregate is denoted by EU-28 and the new one by EU27_2020. |
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| blue number | = Preliminary data. |
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| green number | = Revised data. |
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| – | = Non-occurrence. |
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| .. | = Not available. |
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| __ , | | = Break in series (limited comparability). |
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| empty space | = Block of not applicable items. |
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| 0 | = Less than half of unit. |
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| 1000.0 | = In some smaller groups the number of live births may be lower than that of infant deaths in a given period, which is due to the fact that the death of infants born in one birth year extends over the following birth year. |
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