Township

Census 1881

Estimate 1897

Treherbert

8,415

10,016

Treorchy

7,610

10,985

Pentre

10,376

12,154

Ystrad

9,405

Llwynypia

6,650

13,296

Tonypandy

5,341

Clydach Vale

9,475

Penygraig

5,425

8,430

Porth

12,427

Hafod

1,980

2,314

Ynyshir

Rhondda
Fach
9,818

3,529

Wattstown

1,521

Pontygwaith

2,756

Tylorstown

4,420

Stanleytown

598

Ferndale

8,509

Blaenllechau

2,470

Maerdy

4,752

Table prepared from the Registrar General's Figures