This page is part of an Irish genealogy web site 'From Ireland' ©Dr. Jane Lyons, Dublin, Ireland.
County Londonderry, Ireland
Londonderry County
Description Thom's Directory of Ireland, 1931
| Year | Males | Females | Total Pop. |
| 1821 | 92,979 | 100,890 | 193,869 |
| 1831 | 106,657 | 115,355 | 222,012 |
| 1841 | 106,825 | 115,349 | 222,174 |
| 1851 | 93,095 | 98,927 | 192,022 |
| 1861 | 88.560 | 95,649 | 184,209 |
| 1871 | 83,317 | 90,589 | 173,906 |
| 1881 | 79,294 | 85,697 | 164,991 |
| 1891 | 73,260 | 78,749 | 152,009 |
| 1901 | 69,089 | 75,315 | 144,404 |
| 1911 | 67,663 | 72,962 | 140,625 |
| 1926 | 67,910 | 71,765 | 139,693 |
Families and
Houses in 1926
The number of families in the county was 30,264, the average number in each
family being 4.57. The number of inhabited houses was 28,301, showing an average
of 4.8 persons to each house. The special inhabitants of public institutions
are omitted from these calculations.
There were in the county 5,868 Occupiers or Heads of Families, who were in occupation of less than five rooms, being 67.7% of the total for the county. Of these 985 or 11.4% of the families in the county occupied one room; 1,198 or 13.3%, two rooms; 1,109 or 12.8%, three rooms; and 2,576 or 29.7%, occupied four rooms.
There were in
the county 238 tenements in which the room had only one occupant; 599 cases
where the room had 2-4 occupants, 142 cases in which there were 5-7 occupants
and 26 cases where the occupants of one room exceeded 7 in number, including
one case where ten persons and one where twelve persons occupied the same room.
Birthplace
of Inhabitants
Of the population in 1926, 80.6% were born in the county, 7.4% in other counties
in N. Ireland; 7.8% in the Irish Free State, 3.6% in Great Britain, and 0.6%,
were born abroad.
Education:
In 1911 there were in the county 82,394 persons aged 9 years and upwards; of
these 69,730 or 84.6% could read and write; 5,080 or 6.2% could read only and
7,584 or 9.2% were illiterate. As this census is the starting point where the
age was raised from 5 years to 9 years; no comparison can be made with previous
figures from other censuses. The report states that the percentage of those
of 5 years and upwards who were unable to read and write was 14.3% in 1891,
11.8% in 1901 and in 1911 had fallen to 11.6%.
IRISH SPEAKING (1861-1911)
| No. of people | 1861 | 1871 | 1881 | 1891 | 1901 | 1911 |
| Irish only | 22 | 65 | 5 | 5 | 4 | 0 |
| Irish & English | 3,910 | 1,319 | 3,657 | 2,718 | 3,472 | 4,039 |
| Irish Total | 3,932 | 1,384 | 3,662 | 2,723 | 3,476 | 4,039 |
| % of population | 2.1 | 0.8 | 2.2 | 1.8 | 2.4 | 4.0 |
RELIGIONS, 1871-1926 (% of population)
| Religion | 1871 | 1881 | 1891 | 1901 | 1911 | 1926 |
| Presbyterian | 33.80 | 33.20 | 39.80 | 35.10 | 34.29 | 33.52 |
| Church of Ireland | 18.50 | 19.10 | 19.60 | 19.64 | 20.06 | 20.04 |
| Roman Catholic | 44.40 | 44.40 | 44.60 | 41.41 | 41.54 | 41.63 |
| Methodist | 0.60 | 0.60 | 0.60 | 0.71 | 0.76 | 0.80 |
| Others | 2.70 | 2.70 | 3.00 | 3.14 | 3.35 | 4.01 |
EMIGRATION (1861-1911)
| 1861 | 1871 | 1881 | 1891 | 1901 | 1911 |
| 27,738 | 16,841 | 26,939 | 23,199 | 8,152 | 9,257 |

Back to top - From Ireland Home page - Derry (Londonderry) page
Derry, Lewis 1837 descriptions - Irish Genealogical Research Service
Indices on CD ROM
Irish Flax Growers List - Tithe Applotment books - Griffiths Valuation
URL http://www.from-ireland.net
©Dr. Jane Lyons, 2001-2005