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41.2Median age
Who lives here · CSO Census 2022

In Decies, 0.1% of households live in a flat or apartment, fewer than in 99% of Irish towns

With residents who said they are Catholic at 80%, Decies is ahead of 90% of Irish towns on that count. At the 2022 Census Decies was home to 2,713 people in 1,057 households. Households of parents with children account for 39%. The neighbourhood has more one-person households than just over three fifths of Irish towns, at 26%.

What stands out · In brief

What stands out about the people of Decies

Older than most towns

Half of Decies’s residents are under 41.2 and half over; the typical median across Irish towns is 37.6. 18% are 65 or over, against 14% across Ireland’s towns. Ages ↓

Written from the data on this page: CSO Census 2022.

Population change

A +1% change since 2016: slower than 86% of Irish towns

Residents at the 2016 and 2022 censuses, on 2022 boundaries, and the change beside the county’s towns and Ireland’s.

Residents, 2016
2,677
residents
CSO, its electoral divisions whole
Residents, 2022
2,713
residents
CSO Census 2022

Change, 2016 to 2022

Decies+1%
Co. Dublin’s towns+6%
Ireland’s towns+8%

CSO publishes yearly population estimates for counties and regions, not towns, so the trend is two censuses rather than a line; 2016 ages aren’t on 2022 boundaries, so there is no change by age.

Elsewhere, the median is +8% across Ireland’s towns and +6% across Co. Dublin’s towns.

Ages

Older than 86% of Irish towns: half of Decies is over 41.2

Share of residents in each five-year band; the tick is the typical town.

DeciesIreland’s towns
0–410–1420–2430–3440–4450–5460–6470–7480–84

Just over one in ten residents are aged 15 to 24, against 12% across Ireland’s towns. On the census count, 18% of residents are 65 or over.

Median age of Irish towns of 2,500+

2535455565

■ Decies, 41.2. The typical town is 37.6.

Broad ages · share of residents

Under 1517%
15 to 2411%
25 to 4428%
45 to 6426%
65 and over18%
DeciesCo. Dublin’s townsIreland’s towns

Women and men · all residents

52% women, 48% men

Decies
Co. Dublin’s towns
Ireland’s towns
WomenMen

About 92 men for every 100 women. Median share of women: Co. Dublin 51.4%, Ireland 51.2%. Women live longer than men, so towns with many older residents have more women.

Social class & newcomers

2.8% of residents lived at another address a year earlier, below 98% of Irish towns

CSO’s social classes (everyone, by their own or their family’s occupation), the occupations of those at work, and where residents lived a year before the Census.

Residents by social class · all residents

Professional workers2.9%
Managerial and technical17%
Non-manual17%
Skilled manual17%
Semi-skilled17%
Unskilled5.9%
All others gainfully occupied, and unknown23%
DeciesCo. Dublin’s townsIreland’s towns

Where residents lived a year earlier

Residents who lived somewhere else a year earlier. The bar runs to 25%.

Decies
2.8%
Ireland’s towns
7.5%
Elsewhere in the countyElsewhere in IrelandMoved from abroad
Moved in within a year
75
residents, 2.8%; Ireland’s towns 7.5%
Of them from abroad
8
0.2× Ireland’s share

Workers by occupation · residents at work

DeciesCo. Dublin’s townsIreland’s towns
Managers, directors and senior officials6.4%
Professional occupations9.9%
Associate professional and technical11%
Administrative and secretarial14%
Skilled trades11%
Caring, leisure and other services12%
Sales and customer service11%
Process, plant and machine operatives9.2%
Elementary occupations17%
0%15%30%

17% of workers are in elementary occupations, against a typical 11%. As a yardstick, 7.5% of residents lived at another address a year earlier across Ireland’s towns. The share of students among residents 15 and over stands at 7.9%.

Households

Smaller households than 65% of Irish towns: 2.6 people on average

Private households by CSO’s family types, beside the county’s towns and Ireland’s.

One person 26%Couple, no children 16%Couple with children 22%Single parent 17%Other and multi-family 15%Unrelated adults sharing 3.8%

Against Co. Dublin’s towns and Ireland’s towns

Decies
Co. Dublin’s towns
Ireland’s towns

People per household

1 person26%
2 people31%
3 people19%
4 people14%
5 or more10%

Ireland’s towns.

At 3.8%, shared households of unrelated adults sit close to the figure across Ireland’s towns.

Homes & cars

Above 87% of Irish towns: 34% of households have no car or van

Home types, cars and the internet, by household. Owning and renting are on Cost of living.

Type of home

Decies
Co. Dublin’s towns
Ireland’s towns
House or bungalowFlat or apartmentBedsitCaravan or other

Cars or vans · share of households

No car or van34%
One46%
Two15%
Three or more4%
DeciesCo. Dublin’s townsIreland’s towns

Internet at home · share of households

Broadband84%
Other connection2.1%
No internet14%

Holiday homes are rarer here than in 93% of Irish towns. Elsewhere, 17% of households have no car or van across Ireland’s towns. Connected households: 84% on broadband; 14% offline (typical: 7.6%).

Income

€46,890 a year: the median household income

Household income in 2022 from CSO’s linked administrative data (GPIIA): the middle household’s income before and after tax.

Median household income
€46,890
household-weighted from its 1 electoral divisions
After tax
€42,590
median net household income
Co. Dublin
€71,120
median gross household income
Ireland
€60,120
median gross household income

Half of households are below €46,890 a year before tax: 22% under the Ireland median (€60,120). Countywide in Co. Dublin, the median is €71,120.

Where people were born

Only 6.8% of Decies’s residents were born outside Ireland

Place of birth and citizenship as CSO asks them: born abroad includes Irish citizens born abroad.

Born abroad, by birthplace · share of all residents; the bar runs to 30%

Decies
6.8%
Co. Dublin’s towns
23%
Ireland’s towns
22%
UKPolandIndiaRest of the EURest of the world

Citizenship · share of all residents; the bar runs to 30%

Decies
4%
Ireland’s towns
15%
UKPolishIndianOther EURest of the world

Citizens of another country, by citizenship; CSO counts dual Irish citizens as Irish.

Other languages · share of all residents

Speak another language at home6.3%
…and English very well3.6%
…and English well1.5%
…and English not well or not at all0.7%
DeciesCo. Dublin’s townsIreland’s towns

CSO’s small-area tables don’t give the year people arrived.

The share of residents with another country’s citizenship is 4%, against 15% across Ireland’s towns. Across the comparison, just over a fifth of residents were born outside Ireland across Ireland’s towns. Among residents born abroad, the largest groups were born elsewhere in the EU (2.4%) and in the UK (2%).

Irish speakers

Fewer daily speakers of Irish outside education than 90% of Irish towns: 0.6%

Residents aged 3 and over who can speak Irish, and how often they speak it outside education (CSO).

Irish speakers · residents aged 3 and over

Can speak Irish22%
Speak it daily outside education0.6%
Speak it weekly outside education0.8%
DeciesCo. Dublin’s townsIreland’s towns

Irish speakers number 502, or just over a fifth of residents aged 3 and over. Set beside that, 1.1% of residents speak Irish daily outside education across Ireland’s towns.

Ethnicity & religion

A larger share of residents who describe themselves as White Irish than 99% of Irish towns: 93%

Ethnic or cultural background and religion, in CSO’s categories, as people described themselves.

Ethnic groups other than White Irish · all residents

DeciesCo. Dublin’s townsIreland’s towns
Irish Traveller0.6%
Other White3.5%
Black or Black Irish0.7%
Asian or Asian Irish0.8%
Other, including mixed1.3%
0%8%16%

White Irish, not charted: 93% of Decies · Co. Dublin’s towns 78% · Ireland’s towns 78%.

Religion · all residents

DeciesCo. Dublin’s townsIreland’s towns
No religion13%
Catholic80%
Other religion6.7%
Didn’t answer11%
0%45%90%

Leading the other groups after White Irish: Other White (3.5%), Other, including mixed (1.3%) and Asian or Asian Irish (0.8%). Lower than in 77% of Irish towns: 13% of residents said they have no religion. Across Ireland’s towns, residents who describe themselves as White Irish come to 78%.

Relationships & caring

In Decies, 29% of residents 15 and over are married, fewer than in 83% of Irish towns

Marital status of residents 15 and over, and unpaid carers.

Partnership status · residents 15 and over

Single59%
Married or civil partnership29%
Separated or divorced6%
Widowed5.9%
DeciesCo. Dublin’s townsIreland’s towns
140residents give unpaid care to someone with an illness, disability or old age: 5.3%, against 5.4% in Ireland’s towns

The small-area tables count carers, not their hours of care.

In Decies, 5.3% of residents give unpaid care. Nearly three fifths of the neighbourhood’s residents 15 and over are single and 29% married, against 56% and 34% across Ireland’s towns.

Qualifications

A lower share of adults with a degree or higher than 97% of Irish towns, at 13%

Highest level of education completed, residents 15 and over whose education has ended.

Highest qualification · residents 15+ whose education has ended

Primary or none28%
Lower secondary20%
Upper secondary or technical33%
Higher certificate5.1%
Degree9.2%
Postgraduate3.9%
DeciesCo. Dublin’s townsIreland’s towns

At the top, 3.9% of adults have a postgraduate qualification; at the other end, 28% finished at primary level or earlier, against 9.7% across Ireland’s towns. Across Ireland’s towns, the share of adults with a degree or higher is 36%.

Towns its size

Of 41 towns its size (2,510 to 3,211 people), the 8th oldest

Median age of the Irish towns nearest in population; hover a dot.

Decies 41.2
KilbarryBallybrackBundoran
293847

At the ends of the range sit Kilbarry (30.4), the youngest, and Ballybrack (45.5), the oldest. Nearest to Decies in age: Kenmare (40.3), Donegal (41.2), Togher (41.7) and Castleisland (42.4).

Neighbours

No nearby town is as old as Decies

The nearest places, coloured by median age; each is a census neighbourhood.

KylemoreChapelizodInchicoreBallyfermotCarnaKilmainhamDecies
under 3838–4444–5050–5656+
TownPeopleAwayMedian age65+Parents with children
Decies2,713—41.218%39%
Kylemore2,5570.5 km3916%42%
Chapelizod4,8620.9 km38.916%22%
Inchicore5,2851.1 km36.814%31%
Ballyfermot3,6321.3 km38.817%41%
Carna2,8971.4 km39.517%43%
Kilmainham10,2401.7 km36.712%27%
More about Decies’s residents

Health, work, housing and schools

How to read these numbers

What this data can and can’t tell you

  • Against Co. Dublin’s towns and Ireland’s towns. Each comparison is its own median: over Co. Dublin’s towns of 2,500 or more and over the Irish towns of 2,500 or more (city totals left out). Percentiles are within Ireland only.
  • The earlier population is an estimate. Towns had no official 2016 count on today’s boundaries, so the 2016 figure is CSO’s electoral-division count shared out by where people lived in 2022: read a small town in a large rural division loosely.
  • What these tables don’t give. The small-area tables give no year of arrival and no hours of care, and a town’s electoral divisions run past its edge, so the page doesn’t split a town into named areas (a city lists its neighbourhoods).
  • The census’s own words. Born abroad, citizenship, ethnic or cultural background and religion are CSO’s questions and categories; the page compares them with other towns and never labels a town by them.
  • Neighbourhoods are sums of small areas. Neighbourhood figures are TownRatings sums of CSO Small Areas

Questions about Decies’s residents

What is the population of Decies?

Decies had 2,713 residents at the 2022 Census, counted within its neighbourhood, 1% more than 2016.

What is the average age in Decies?

The median age is 41.2, older than 86% of Irish towns. 20% are under 18 and 18% 65 or older.

How many people speak Irish in Decies?

22% of residents aged 3 and over can speak Irish (502 people), and 0.6% speak it every day outside education, against a typical 1.1% across Ireland’s towns.

How diverse is Decies?

93% describe themselves as White Irish (Ireland’s towns: 78%); 6.8% were born abroad and 4% are citizens of another country.

What religion are people in Decies?

80% are Catholic, 13% have no religion and 6.7% another religion; 11% didn’t say.

Is Decies good for families?

39% of households are parents with children (Ireland’s towns 43%), and 20% of residents are under 18. Schools near Decies are on its Schools page.

What is the median income in Decies?

Median gross household income in Decies was €46,890 in 2022, against €71,120 across Co. Dublin and €60,120 for Ireland.

Sources: CSO, Census of Population 2022, Small Area Population Statistics · CSO PxStat FP009 (2016 by electoral division) · CSO GPIIA, household income 2022 · Neighbourhood figures are TownRatings sums of CSO Small Areas. Under Creative Commons Attribution 4.0 (CC BY 4.0).

Contains Central Statistics Office (CSO) data, Census 2022, and Tailte Éireann boundaries (CSO Urban Areas, Small Areas, local electoral areas, constituencies), under Creative Commons Attribution 4.0 (CC BY 4.0).